7. Paul doesn’t have to be made ____. He always works hard.

　　 A. learn　 　　　　　　B. to learn　 　　　　C. learned　 　　　　　D. learning

6. The mother didn’t know ____ to blame for the broken glass as it happened while she was out.　　　　　

A. who　 　　　　　　B. when　 　　　　　C. how　 　　　　　　D. why　

5. It is said in Australia there is more land than the government knows ____.

1. it what to do with　　　 　　　　　　　　　B. what to do with it　　　　

C. what to do it with　　　 　　　　　　　　　D. to do what with it

4. Having a trip abroad is certainly good for the old couple, but it remains ____ whether they will enjoy it.

1. to see　 　　　　　　B. to be seen　 　　　　C. seeing　 　　　　　　D. see

3. I’ve worked with children before, so I know what ____ in my new job.

1. expected　 　　　　B. to expect　 　　　　　C. to be expecting　 　　D. expects

2. The purpose of new technologies is to make life easier, ____ it more difficult.

1. not make　 　　　　B. not to make　 　　　C. not making　 　　　　D. don’t make

1. Robert is said ____ abroad, but I don’t know what country he studied in.

A. to have studied　 　　　　　　　　　　　　　B. to study

C. to be studying　 　　　　　　　　　　　　　D. to have been studying