1.Their assignments____,Tom and Bod went to play tennis in t

1.Their assignments____,Tom and Bod went to play tennis in the court.
A are done
B doing
C done
D did
2.A voice____,the program to announce the election results.
A broke into
B broke off
C cut down
D cut out
3.Would you please help me to____up the present for the old gentleman
A wrap
B bind
C cover
D send
4.The little girl woke up screaming because she had a_____.
A daydream
B nightmare
C fantasy
D sweet dream
5.He talked so much duting the chess match that he____the game.
A distracted me from
B kept me from
C prevented me from
D dtopped me from
12.She talked to him for a long time and____him from doing that dangerous job.
A persuaded
B dissuaded
C overcame
D conquered
13.Directions:Each of the following sentences has four underlined parts marked a,b,c and d.Identify the one that is not correct.Then,mark your answer by blackening the letter of your choice on the Answer Sheet.
After _finishing_ his talk _on_ economics in the Far East,Professor Wilson _went_ on _asking_ us to raise puetstions about his talk.
A finishing
B on
C went
D asking
14.Directions:Each of the following sentences has four underlined parts marked a,b,c and d.Identify the one that is not correct.Then,mark your answer by blackening the letter of your choice on the Answer Sheet.
Everyone in our class _thinks_ it _is urgent that he goes to see a doctor about his health _right away_.
A thinks
B is urgent
C goes
D right away
15.The institute is involved____various researches in farming production.
A in
B by
C of
D at

1.C 非谓语结构做伴随状语
2.B 使中断 一个声音中断了这个节目,开始宣布选举结果.
3.A wrap up the present 固定搭配 表示“包装礼物”
4.B nightmare 噩梦
5.A distract sb form 使某人分心
在下棋比赛中,他一直说个不停,使我在比赛中分心了.
补充回答：
12.B dissuade sb from doing sth 劝阻某人做某事
句子改错
第一道：选D 应该改成 to ask
go on doing sth 是继续做之前在做的某事,即前后一直在做同一件事
go on to do sth 是继续做另外一件事,即前后一共做了2件不同的事
这句话是,老师先讲了远东的经济,再继续让我就此提问.
第二道：选C 应该改成go
urgent 的从句中要用虚拟语气,其中should可以省略
It is urgent that sb (should) do sth
15:A in
be involved in sth 参与到某事,和某事有关联
希望有帮到楼主O(∩_∩)O