9.It’s high time that the government___________ (采取行动) to fight against the pollution.

答案:took action

8.We have been living___________ (与……协调) each other for many years.

答案:in harmony with

7.The tiger is a common ___________ (典型,代表) of the cat family.

答案:representative

6.She had to___________ (防卫) herself against the guard dog.

答案:defend

5.He said he was ___________ (愿意) to help us.

答案:willing

4.He w　　　 the words off the blackboard.

答案:wiped

3.We find it difficult to gain___________ (接近) to him.

答案:access

2.It is his___________ (职责) to maintain the properties of the factory.

答案:responsibility

1.A few ___________(暴力的) scenes were cut from the film.

答案:violent