John _____ knowledge of radio just by staying around the radio station.

A. caught on  B. worked up  C. took up  D. picked up

Comrade Li Dazhao, _____ librarian of Beijing University, was one of the founders of the Chinese Communist Party.

A. sometimes B. sometime  C. some time  D. some times

The climbers _____ their ambition by reaching the summit of the mountain.

A. obtained  B. sustained  C. maintained  D. realized

 With the change of the economic foundation the entire immense superstructure is _____ rapidly transformed.

A. anything but B. more or less  C. at large  D. any more

The two things are the same in outward form but different _____.

A. in addition B. in brief  C. in common  D. in essence

_____ the Internet is of great help. I don’t think it’s a good idea to spend too much time on it.

 A. If    B. While    C. Because    D. As

Jenny nearly missed the flight______ doing too much shopping.

A．as a result of   B．on top of      C．in front of       D．in need of

He must have admired what you did yesterday, ___?

A. hasn't he  B. didn't he   C. must he    D. haven't he

___ new products have been successfully made in the factory.

A. A great deal of   B. A number of    C.The number of   D. A great amount of

阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题卡上的相应题号后。

______（最长的三条河流）in the world are the Niles, the Amazon, and the Changjiang River.（long）

______（他们玩）video games ever since they entered college.（play）

______（我成长的）is very hot and damp in summer.（grow）

______（我花了）one thousand dollars to buy the painting last wek.（cost）

I feel so sick. I wish Mum ______（没有逼我）to eat so much.（force）

—You’d better go and ______（把你的轿车洗洗）.

—No, I’ll do it myself.（wash）

With the rapid development of science and technology, I can’t imagine ______（我的家乡会是什么样子）in ten years.（what）

It is your efforts, not your intelligence, ______（决定）your success.（determine）

He looks sleepy. He must ______（熬夜了）last night, writing the essay.（stay）

At present, lots of food, water, tents, and medicine ______（正在运往）from all over China and other parts of the world to the earthquake-stricken areas.（transport）