STANDSTILL AGREEMENT, dated as of November 12, 2004 (this "Agreement"), by and among Great Expectations and Associates, Inc., a Colorado corporation (the "Company"), and the persons listed on Schedule I attached hereto (collectively, the "Stockholders"). -------------------------------------------------------------------- INTRODUCTION Certain of the Stockholders are party to a Share Exchange and Reorganization Agreement, dated as of August 25, 2004 (the "Share Exchange"), by and among the Company, Advaxis and such Stockholders, pursuant to which (a) the Company will acquire all of the issued and outstanding shares of capital stock of Advaxis in exchange for shares of the Company's common stock, and (b) Advaxis will become as a wholly-owned subsidiary of Company (the "Acquisition"); The Company has entered into that certain Securities Purchase Agreement, dated as of September 14, 2004 (the "Purchase Agreement"), by and between the Company and the investors signatory thereto (collectively, the "Investors"), pursuant to which the Company is offering to sell to the Investors a minimum of $1,500,000 of its securities and a maximum of $7,000,000 of its securities (subject to an increase to $10,000,000 at the election of the Company) (the "Offering"); Pursuant to Section 5.1(k) of the Purchase Agreement, it is a condition precedent to the Initial Closing (as defined in the Purchase Agreement) of the Offering that the Stockholders agree in writing not to sell any of their interests in the Company until such time as there shall have been filed with and declared effective by the Securities and Commission, a registration statement in respect of the Shares (as defined in the Purchase Agreement) purchased by the Investors thereunder. The Stockholders acknowledge and agree that they will benefit from the consummation of the Offering and, in order to induce the Company and the Investors to consummate the Offering contemplated by the Purchase Agreement, and for other good and valuable consideration, the receipt and sufficiency of which are acknowledged, the parties hereto agree as follows: AGREEMENT SECTION 1. Definitions. Capitalized terms used herein and not otherwise defined herein shall have the meaning given such terms in the Purchase Agreement to the extent the same are defined therein. SECTION 2. Standstill. Each Stockholder agrees not to effect any sale, transfer or distribution of his, her or its equity securities in the Company, or any securities convertible into or exchangeable or exercisable for such securities, during the period from the closing of the Acquisition until the earlier of (i) the date that a registration statement with respect to the Shares purchased by the Investors pursuant to the Purchase Agreement has been filed with and declared effective by the Securities and Exchange Commission and (ii) the first year anniversary of the date hereof, unless (a) such sale, transfer or distribution is approved in writing by a Majority of the Investors, and (b) the transferee of such sold, transferred or distributed securities agrees in writing to be bound by the terms of this Agreement to the same extent as if they had originally been a party hereto. SECTION 3. Further Assurances. Each party agrees to execute such other documents, instruments, agreements and consents, and take such other actions as may be reasonably requested by the other parties hereto or by a Majority of the Investors to effectuate the purposes of this Agreement. SECTION 4. Miscellaneous. (a) Notices. Any consent, notice or report required or permitted to be given or made under this Agreement by one of the parties hereto to the other shall be in writing, delivered personally or by facsimile (and promptly confirmed by personal delivery, U.S. first class mail or courier), internationally recognized courier service, postage prepaid (where applicable), addressed to such other party at its address indicated below, or to such other address as the addressee shall have last furnished in writing to the addressor and (except as otherwise provided in this Agreement) shall be effective upon receipt by the addressee. If to the Company: Great Expectations and Associates, Inc. c/o Advaxis, Inc. 212 Carnegie Center, Suite 206 Princeton, New Jersey 08540 Attn: J. Todd Derbin Facsimile Number: (609) 497-9299 With a copy to: Reitler Brown & Rosenblatt LLC 800 Third Avenue, 21st Floor New York, New York 10022 Attn: Gary Schonwald Facsimile Number: (212) 371-5500 If to a Stockholder: To the address set forth under such Stockholder's name on the signature page; (b) Assignment. This Agreement may not be assigned or otherwise transferred, nor, except as expressly provided hereunder, may any right or obligations hereunder be assigned or transferred by either party without the prior written consent of the other party. Any permitted assignee shall assume all obligations of its assignor under this Agreement. (c) Headings. The captions to the several Articles and Sections hereof are not a part of this Agreement, but are merely guides or labels to assist in locating and reading the several Articles and Sections hereof. (d) Severability. If one or more provisions of this Agreement be or become invalid, the parties hereto shall substitute, by mutual consent, valid provisions for such invalid provisions which valid provisions in their economic effect are sufficiently similar to the invalid provisions that it can be reasonably assumed that the parties would have entered into this Agreement with such provisions. In case such provisions cannot be agreed upon, the invalidity of one or several provisions of this Agreement shall not affect the validity of this Agreement as a whole, unless the invalid provisions are of such essential importance to this Agreement that it is to be reasonably assumed that the parties would not have entered into this Agreement without the invalid provisions. (e) Waiver. The waiver by either party hereto of any right hereunder or the failure to perform or of a breach by the other party shall not be deemed a waiver of any other right hereunder or of any other breach or failure by said other party whether of a similar nature or otherwise. (f) Entire Agreement. This Agreement is the agreement referred to in Section 5.1(k) of the Purchase Agreement and, together with the Purchase Agreement, contains the entire understanding of the parties with respect to the subject matter hereof. All express or implied agreements and understandings, either oral or written, heretofore made are expressly superseded by this Agreement. This Agreement may be amended, or any term hereof modified, only by a written instrument duly executed by both parties hereto and the written consent of a Majority of Investors. No prior drafts of this Agreement may be used in the construction or interpretation of this Agreement. (g) GOVERNING LAW. THIS AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK (WITHOUT GIVING EFFECT TO ANY CHOICE OR CONFLICT OF LAWS PROVISIONS). (h) CONSENT TO JURISDICTION. EACH OF THE PARTIES HEREBY IRREVOCABLY AND UNCONDITIONALLY SUBMITS TO THE JURISDICTION OF ANY FEDERAL OR STATE COURT OF NEW YORK SITTING IN NEW YORK CITY AND IRREVOCABLY AGREES THAT ALL ACTIONS OR PROCEEDINGS ARISING OUT OF OR RELATING TO THIS AGREEMENT OR THE TRANSACTIONS CONTEMPLATED HEREBY SHALL BE LITIGATED EXCLUSIVELY IN SUCH COURTS. EACH OF THE PARTIES AGREES NOT TO COMMENCE ANY LEGAL PROCEEDING RELATED HERETO EXCEPT IN SUCH COURT. EACH OF THE PARTIES IRREVOCABLY WAIVES ANY OBJECTION WHICH IT MAY NOW OR HEREAFTER HAVE TO THE LAYING OF THE VENUE OF ANY SUCH PROCEEDING IN ANY SUCH COURT AND HEREBY FURTHER IRREVOCABLY AND UNCONDITIONALLY WAIVES AND AGREES NOT TO PLEAD OR CLAIM IN ANY SUCH COURT THAT ANY SUCH ACTION, SUIT OR PROCEEDING BROUGHT IN ANY SUCH COURT HAS BEEN BROUGHT IN AN INCONVENIENT FORUM. (i) WAIVER OF JURY TRIAL. EACH PARTY HERETO HEREBY WAIVES, TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, ANY RIGHT IT MAY HAVE TO A TRIAL BY JURY IN RESPECT OF ANY LITIGATION DIRECTLY OR INDIRECTLY ARISING OUT OF, UNDER OR IN CONNECTION WITH THIS AGREEMENT. (j) Third Party Beneficiaries. The Investors shall be deemed third party beneficiaries to this Agreement and shall be entitled to rely on the terms and provisions hereof as if party hereto. [REMAINDER OF THE PAGE INTENTIONALLY LEFT BLANK.] IN WITNESS WHEREOF, the parties hereto have executed and delivered this Agreement in a manner legally binding upon them as of the date first above written. GREAT EXPECTATIONS AND ASSOCIATES, INC. BY____________________________ NAME: TITLE: OPEN VENTURES, LLC BY: ________________________ NAME: TITLE: ADDRESS: c/o Roni Appel 22 Ruth Lane Demarest, NJ 07627 THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA BY:________________________ NAME: TITLE: ADDRESS: University Of Pennsylvania Transfer 3160 Chestnut Street Suite 200 Philadelphia, PA 19104 CRESTWOOD, LLC BY:________________________ NAME: TITLE: ADDRESS: 109 Boulevard Drive Danbury, CT 06810 FLAMM FAMILY PARTNERS, LP BY:________________________ NAME: TITLE: ADDRESS: c/o Scott Flamm 70 West Road Short Hills, NJ 07078 TRINITA LLC BY:________________________ NAME: TITLE: ADDRESS: c/o Morten Kielland, 22 Painters Lane, Chesterbrook, PA 19087 ___________________________ YVONNE PATERSON ADDRESS: 323 Johnson Pavilion 36th St. and Hamilton Walk Philadelphia, PA 19104_6076 ___________________________ JAMES PATTON ADDRESS: c/o Millennium Oncology Management 250 West Lancaster Avenue Suite 100 Paoli, PA 19301 ___________________________ RONI APPEL ADDRESS: 22 Ruth Lane Demarest, NJ 07627 ___________________ WILLIAM KAHN ADDRESS: 7903 Long Meadow Road Baltimore, MD 21208 ___________________________ RICHARD YELOVICH ADDRESS: C/O Millennium Oncology Management 250 West Lancaster Avenue Suite 100 Paoli, PA 19301 ___________________________ CHARLES KWON ADDRESS: 834 Monroe Street Evanston, IL 60202 ___________________________ TRACY YUN ADDRESS: 90 LaSalle Street Apt. #13G New York, NY 10027 ___________________________ THOMAS MCKEARN ADDRESS: 6040 Lower Mountain Road New Hope, PA 18938 ___________________________ J. TODD DERBIN CARMEL VENTURES, INC. BY: ________________________ NAME: RONI APPEL TITLE: ADDRESS: 22 Ruth Lane Demarest, NJ 07627 CRESTWOOD HOLDINGS, LLC BY:________________________ NAME: TITLE: ADDRESS: c/o Ran Nizan 109 Boulevard Drive Danbury, CTO 06810 __________________________ ADELE PFENNINGER ADDRESS: 12 Spring Brook Road Annandale, NJ 08801 ________________________ EUGENE MANCINO ADDRESS: Blau Mancino 12 Roszel Road Suite C-101 Princeton, NJ 08540 ________________________ ITAI PORTNIO ADDRESS: 26 Yakinton Street Haifa, Israel 34406 _______________________ KELLY PROPPER ADDRESS: 59 Horatio Street New York, NY 10015 ________________________ MORDECHAI MASHIACH ADDRESS: 8 Shlomzion Hamalka Haifa, Israel 33406 3701 LIMITED PARTNERSHIP BY:________________________ NAME: TITLE: ADDRESS: CORNUCOPIA PHARMACEUTICALS, INC. BY:________________________ NAME: TITLE: ADDRESS: ___________________________ JAMES PAUL ADDRESS: ___________________________ MARILYN MANDELL ADDRESS: 5257 Fountains Dr. South Apt. 304 Lake Worth, FL 33467 ___________________________ CATHERINE JANUS ADDRESS: 4817 Creak Drive Western Spring, IL 60558 ___________________________ JONAS GROSSMAN ADDRESS: 59 Horatio Street New York, NY 10014 ___________________________ MARY ANN RYAN FRANCIS ADDRESS:1115 Beanaqt Ave. Seaside Park, NJ 08752 ___________________________ GINA FERARRI ADDRESS: 36 Stone Run Road Bedmingter, NJ 07921 ___________________________ CHAIM CYMERMAN, ADDRESS: ___________________________ PEGGY FERN ADDRESS: 1548 Herlong Court Rock Hill, SC 29732 ___________________________ SCOTT FLAMM ADDRESS: 70 West Road Short Hills, NJ 07078 ___________________________ LILLIAN FLAMM ADDRESS: c/o Scott Flamm 70 West Road Short Hills, NJ 07078 SCHEDULE I ---------- Open Ventures, LLC The Trustees of the University of Pennsylvania Yvonne Paterson Crestwood, LLC Flamm Family Partner, LP James Patton Roni Appel William Kahn Trinita LLC Richard Yelovich Charles Kwon Tracy Yun Thomas McKearn J. Todd Derbin Crestwood Holdings, LLC Marilyn Mendell Scott Flamm Jonas Grossman Lillian Flamm Kelly Propper Gina Ferarri Adele Pfenninger Peggy Fern Eugene Mancino James Paul Catherine Janus Mary Ann Ryan Francis Mordechai Mashiach Itai Portnio Cornucopia Pharmaceuticals, Inc. 3701 Limited Partnership Chaim Cymerman