Помогите выполнить задание по деловому анг. языку

Study the sample of Purchase Agreement and answer the questions:
1. Is the price an essential term of the contract?
2. What kinds of payment are possible according to the agreement?
3. What happens to the deposit if the offer is not accepted by the Seller?
4. Is the date of property possession defined in the contract?
5. Who bears the risk of property loss and in what cases?
6. What other clauses are there in the agreement?
SAMPLE AGREEMENT TO PURCHASE REAL ESTATE
The undersigned (herein “Purchaser”) hereby offers to purchase from the owner (herein “Seller”) the real estate located at _____________________________in the city of__________________________, County of_________________, State of___________________________, the legal description of which is:___________________________________________________________________________________ upon the following terms and conditions:
1. Purchase Price and Conditions of Payment. The purchase price shall be _______________________________________Dollars ($___________) to be paid in accordance with subparagraph________________________, below:
A: Cash. The purchase price shall be paid in its entirety in cash at the time of closing the sale.
B: Cash Subject to New Mortgage. The purchase price shall be paid in cash at the time of closing the sale subject, however, to Purchaser’s ability to obtain a first mortgage loan within __________days after the acceptance of this offer by Seller in the amount of $______________, payable in not less than ______________monthly installments, including interest at a rate not to exceed _____________% financing. If such financing cannot be obtained within the time specified above then either Purchaser or Seller may terminate this agreement and any earnest money deposited by Purchaser will be promptly refunded.
C: Cash Subject to Existing Mortgage. The purchase price shall be paid in cash at the time of closing the sale mortgage in favor of _____________, dated_____________, 20___, in the original amount of $________________; of such mortgage debt is approximately $________________ as of _________________, 20____.
D: Cash With Assumption of Existing Mortgage. The purchase price shall be paid in cash at the time of the closing of the sale after deducting from the purchase price the then outstanding balance due and owing under the existing mortgage in favor of _______________, dated_________________, 20___,having a present balance of approximately $___________________________, as of _______________, 20___, which the purchaser hereby assumes and agrees to pay in accordance with its terms and to perform all of its provisions; purchaser shall pay any and all payments coming due after the closing of the sale. Any transfer fees required by the mortgage shall be paid by________________.
E: Sale by Land Contract. The purchase price shall be paid in accordance with the certain land contract attached hereto and incorporated into this contract by this reference. The down payment to be made at the time of closing this sale shall be $_____________and the balance of $____________shall be paid at the rate of ___________% per annum.
2. Earnest Money Deposit. As earnest money Purchaser deposits $__________________with the broker which shall be applied to the purchase price at the time of closing the sale. In the event that this offer is not accepted by Seller this earnest money deposit shall be promptly refunded to Purchaser by the broker. In the event that this offer is accepted by Seller and Purchaser shall fail to perform the terms of this agreement the earnest money deposit shall be forfeited as and for liquidated damages suffered by Seller. Seller is not, however, precluded from asserting any other legal