11. ---What are you going to do?

　　 --- I'm going to attend a ______ concert directed by Andy Lin.

　　 A. live B. alive C. lively D. living

　　12. ______ the programme, they had to stay there for another two weeks.

　　 A. Not completing B. Not completed

　　 C. Not having completed D. Having not completed

　　13. We wanted to get home before dark, but it didn't quite ______ as planned.

　　 A. make out B. turn out C. go on D. come up

　　14. ______ many times, this radio receiver is found of great use in the mountainous area.

　　 A. Being tested B. Having been tested C. Having tested D. Testing

　　15. His suit has become loose. He seems ______ weight.

　　 A. to lose B. being lost C. losing D. to have lost

　　反思巩固：

　　Keys to the Exercise

　　II.习题精选

　　1－5 DAACB 6－10BCAAD 11－15ACBBD

　　III.完形填空

　　1-5 DADBB 6-10 BDADC 11-15BCDCB 16-20 BDADC

　　 1. accept...as(to be)... 把...当作...;认为...是... 由上句unusual 可知为normal

　　 2. For example, Government workers in Washington, D. C. frequently work sixty to seventy hours a

　　 week.举例说明上句.

　　 3. 没人逼迫他们,是他们自己想这样.

　　 4. serious adj. 严肃的,认真的,严重的.废寝忘食工作有时会是一个严重的问题.

　　 5. that is, they might not enjoy movies, sports, ou other types of entertainment. 由句 中 的might 可知,这

　　 些人或许不知道怎样放松.

　　 8. Heart attacks and stomach diseases are physical ones.

　　 9. besides adv. 此外;而且 eg: I don't want to come out now, and besides, I must work.