Unit 3 Inventors and inventions language points课时作业

第一节　单项填空(共15小题；每小题1分，满分15分)

　　请认真阅读下面各题，从题中所给的A、B、C、D四个选项中，选出最佳选项。

1.-I feel so upset.I'm afraid I'll be fired for the terrible economic crisis.

- ！Things are not so bad as they seem.

A.Go ahead B.Good luck

C.No problem D.Cheer up

2.The witness an important detail when describing the accident.

A.brought about B.kept off

C.left out D.ran into

3.-How did you find your trip to Water Park in the summer of 2016?

-I thoroughly enjoyed it.It was than I expected.

A.even much interesting B.far more interesting

C.so far interesting D.far from interesting

4.How happy we are！The winter holiday we have been looking forward soon.

A.has come B.to have come

C.to coming D.to will come

5.Health care workers are at the risk of getting infectious diseases because of their to patients.

A.exposure B.discrimination

C.guidance D.response

6.With so many friends me，I had no difficulty in finishing the work on time.

A.to help B.helped

C.helping D.have helped

7."Could we put off the meeting？" she asked.

" ，" he answered politely."This is the only day everyone is available."

A.Not likely B.Not exactly

C.Not nearly D.Not really

8.The debate here will be limited in two main respects， the time available.

A.in view of B.in return for

C.in addition to D.in comparison with

9.The new supermarket has announced that the first to purchase goods on the opening day get a big prize.

A.must B.shall C.would D.could

10.Jack is late again.It is of him to keep others waiting.

A.normal B.ordinary