6. On __________ my dictionary, I found one page missing.

A. referring to　　 B referred to　　 C. being referred to　　 D. being referring to

5. Computers are one of the greatest inventions in the modern world that ______ the human beings.

A. has benefited　　 B have benefited　 C. will benefit　 D. would benefit

4. In Britain, sales of cigarettes _________ by 30% in the last ten years.

A. have reduced　　 B. have been reduced　　 C. were reduced　 D. reduced

3. Do let you mother know all the truth. She appears _______ everything.

A. to tell　　 B. to be told　　 C. to be telling　　 D. to have been told

2. Mrs Flower’s house has now been sold. It only _____ for me to pass all the money to the right person.

A. remains　　 B. needs　　 C. wants　　 D. requires

1. The last man ________ the sinking ship was the captain.

A. left　　 B. to be leaving　　 C. to leave　　 D. leaves

6. 跟此案有关的所有事实都已被调查过。

巩固练习

5. 你得格外小心，不能损坏任何你发现的东西。

4. 在过去的十年里，中国已发生了翻天覆地的变化。

3. 我看到一群人围在事故现场但没人上去帮助。