1 . The roof fell _______ he had time to dash into the room to save his baby.

A．after

B．as

C．before

D．until

2 . See, your computer has broken down again! It doesn’t ______ sense to buy the cheapest brand of computer just to save a few dollars.

A．have

B．make

C．display

D．bring

3 . She was angry only _____ they were late again.

A．for

B．as

C．because

D．since

4 . Those who have trouble _____ can grow crops vertically on trellises.

A．bending

B．bent

C．bend

D．to bend

5 . A piece of bad news has been spread that Zhang Ziyi has been ______ of doing good things only to achieve a good reputation.

A．informed

B．accused

C．blamed

D．charged

6 . Would you please keep silent? The weather report__________, and I want to listen.

A．is broadcast	B．is being broadcast
C．has been broadcast	D．had been broadcast

7 . —Have you known each other for long?
—Not very long, ________ we started to work in the company.

A．after

B．before

C．when

D．since

8 . China has been pushing the reform of public hospitals ________ all its citizens.

A．in charge of	B．for the purpose of
C．in honor of	D．for the benefit of

9 . A highway bridge ______over the river. They hope to finish it next month.

A．was built

B．is built

C．has been built

D．is being built