1 . The noodles which _____(keep) in the kitchen cupboard didn’t go bad. (所给词的适当形式填空)

2 . By the time the applicant makes up his mind, the offer __________ (cancel). (所给词的适当形式填空)

3 . The mayor says that all construction work for the worldwide fair __________ (complete) by 2020. （所给词的适当形式填空）

4 . By the time he arrives, all the work________(complete), with which our teacher will be satisfied. (用所给词的适当形式填空)

5 . By the end of this year, the new buildings for the Olympic Games _______ (complete). (所给词的适当形式填空)

6 . By the time you come back next year, the new house ________ (build) with the workers’ joint efforts.（所给词的适当形式填空）

7 . By the end of next month, the bridge ________ (complete). (所给词的适当形式填空)

8 . By the time I come back in ten years’ time, all these old houses ________ (pull) down. (所给词的适当形式填空）

9 . All the business letters ________(answer) by tomorrow. (所给词的适当形式填空)

10 . As many as ten million children ________ (infect) with the virus by the end of the decade. (所给词的适当形式填空）