The trees in that thick forest are so close together that there is hardly any room to move _______them．
A．between B．in C．among D．across
Please keep ______ secret that he has decided to give up his present position．
A．one B．this C．it D．that
---Helen, will you be at the party tonight?
---Yes, but I really_________ as I have so much homework to do．
A．can’t B．shouldn’t C．mustn’t D．won’t
—Excuse me, I wonder if you can help．I ______ my ID card．
—But where did you lose it?
A．have lost B．lost C．had lost D．lose
It is ______ challenge for graduates to find ______ work as unemployment is very high nowadays．
A．the; / B．a; / C．a; a D．/; the
根据下列句子及所给汉语注释，在答卷纸上写出各单词的正确形式。（每空只写一词）
1.That noise is driving me _____ （疯狂）．
2.He was still _____ （献身） to the study of chemistry．
3.The concert will be broadcast _____ （现场直播）．
4.Researchers in this field have made some important new _____ （发现）．
5.You can ring my _____ （秘书） to make an appointment．
6.The children were lying flat on their _____ （肚子）．
7.There are seven _____ （大陆，大洲） in the world．
8.The disease spread _____ （遍及） the country．
9.They carried most of their _____ （设备） on their backs．
10.I ______ （折叠） the letter and then put it into the envelope．
11.She _____ （耳语） the word in my ear．
12.The country’s _____ （官方的） language is Spanish．
13.He has had few _____ （场合, 时机） to speak French．
14.She could not make a clear _____ （解释）．
15.The traffic lights are _____ （控制） by a central computer．
16.This machine has a _____ （世界的， 通用的） use in the home．
17.Would you mind not _____ （打断） all the time?
18.The _____ （沿海的） region has a pleasant climate．
19.Many companies are _____ （遭受） from a shortage of skilled staff．
20.The building was completely _____ （摧毁） by fire．
