1 . The construction workers __________ (plug) the hole with plastic bags before it rained heavily. (所给词的适当形式填空)

2 . 她刚批准这个项目，就意识到这不过是一时心血来潮。 (Hardly)(汉译英)

3 . At that time, people believed that all species ________ on Earth at the same time, and had not changed since.

A．have appeared

B．were appeared

C．had appeared

D．were appearing

4 . At that time, people ______that all species had appeared on Earth at the same time, and ______since.

A．was believing; didn’t change	B．believed; hadn’t changed
C．had believed; hadn’t changed	D．believed; haven’t changed

5 . It was the third time that he ________(win) the gold medal in the Olympic Games. (所给词的适当形式填空)

6 . The lady insisted that the young man ________ her wallet and that he should be sent to the police station at once.

A．had stolen

B．steal

C．has stolen

D．stole

8 . 她迅速跑到前面去看看发生了什么事。(find out what had happened) (汉译英)

9 . After visiting many fancy restaurants, she declared this bowl of noodles to be the best thing she________(eat) in China ever. (所给词的适当形式填空)

10 . It was the first time she _____(leave) her motherland. (所给词的适当形式填空)