12. When shall we sign the contract?

　　13. Mr. Brown, do you think it is time to sign the contract?

　　14. Shall we go over the other terms and conditions of the contract to see if we agree on all the particulars?

　　15. Shall we sign the contract now?

　　16. Just sign there on the bottom.

　　17. The contract is ready, would you mind reading it through?

　　18. We have reached an agreement on all the clauses discussed so far. It is time to sing the contract.

　　19. I’m very pleased that we have come to an agreement at last.

　　20. Let’s congratulate ourselves for the successful contract.