Unit 4 Global warming Language points课时作业

第一节 单项填空 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，并在答题卡上将该项涂黑。

1. It is generally agreed that teacher development is _________ the key to better education lies.

A. what B. why C. where D. whether

2. I ________ my luggage in a locker at the station, saving the trouble of dragging it around when shopping.

A. assessed B. distributed C. deposited D. delivered

3. Our PowerPoint presentation is ten minutes long, ________ we think is enough to make our ideas clear.

A. which B. when C where D. what

4. I ________ my dream to be a pianist, but for the encouragement from that music teacher.

A. were to abandon B. should have abandoned

C. would abandon D. might have abandoned

5. ---Do you know why the teacher asked for me?

----He wanted you to _________ your absence last night.

A. allow for B. account for C cater for D. compensate for

6. The law, which went through various drafts, reflects the compromises _______ by conservatives and reformers.

A being reached B. reached C. to be reached D. having been