1 . 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

2 . So far no basketball court______in our community.

A．has built

B．has been built

C．is building

D．was built

3 . The police found that the house ________(break) into and a lot of things stolen. （所给词的适当形式填空）

4 . It was quite some time ________ the president managed to save his firm from near bankruptcy. (用适当的词填空)

5 . Careless users and local guards are ________ (blame) for the broken blikes. （所给词的适当形式填空）

6 . It will be 3 days________ he________ back from his hometown.

A．whom, will come	B．after, will come
C．since, comes	D．before, comes

7 . The broadly-knowledgeable professor told us every part of the materials should be made use of ________ the power plant.

A．build

B．building

C．to build

D．built

8 . A new cinema ________   (build) here. They hope to finish it next month. （用单词的适当形式填空）

9 . A ________identification card is required when you purchase foreign money from Bank of China.

A．beneficial

B．effective

C．valid

D．flexible

10 . Someone called me up in the middle of the night,but they hung up________I could answer the phone.

A．since	B．until
C．before	D．as