贵州电大5205149 英语I(2) 03-0002答案

英语I(2) 03-0002
试卷总分：100              测试时间:–
单项选择 |汉译英 |句型变换
1.
Small sailboats can easily turn over in the water ____ they are not managed carefully.      (  D   )

though
before
until
if

2.
According to the art dealer, the painting ______ to go for at least a million dollars.      (  A   )

is expected
expects
expected
is expecting

3.
In time of serious accidents, ____ we know some basic things about first aid, we can save lives.      (  C   )

whether
until
if
unless

4.
Harry has been reading all day —he ______ be tired      (  D   )

should
has got to
has to
must

5.
Our room must ___ clean.      ( B   )

keep
be kept
to be kept
to keep

6.
当你看见他们的时候他们在干什么？他们在打扫教室。

7.
到现在为止，已经种了二百棵树了。

8.
必须要先完成作业。

9.
她还没有看过那部新电影。

10.
昨天这个时候你们英语老师在做什么？

11.
I would appreciate it. You call back this afternoon for the doctor’s appointment.(用if将两句连成一句)

12.
Parents often ask their children to do too much homework.(改为被动语态)

13.
Suzhou lies 50 miles to the west of Shanghai.(改为一般疑问句)

14.
I went home at nine o’clock yesterday.(改为一般疑问句)

15.
When will you hand in your homework?(改为被动语态)

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