1 . Going to another country to study requires a big adjustment and it usually takes some time to ________.

A．fit in

B．calm down

C．keep up

D．get away

2 . Data collected from the device could be used______(recegnize) different participants. (所给词的适当形式填空)

3 . ______ for her college education, she spent two years working as a cleaner for a rich family in her neighborhood.

A．Paying

B．Paid

C．To pay

D．Being paid

4 . More than 1000 ________ (compete) from the world came to Beijing ________ (compete) with each other in the ________ (compete) games for medals. (所给词的适当形式填空)

5 . 1969. she became the head of the project in Beijing, and decided to review ancient Chinese medical texts__________(find) traditional botanical treatments for the disease.

A．finding

B．found

C．to find

D．founded

6 . Seam looked at the photo to ______ (使想起) his memory of the concert. （根据汉语提示单词拼写）

7 . _________ students develop these social skills, schools in America offer a large number of after-school activities.

A．Helping

B．Help

C．Helped

D．To help

8 . _________(learn) English quickly and well, he went to England. （所给词的适当形式填空）

9 . We believe all countries can work together ________ a community with a shared future for mankind.

A．build

B．builds

C．built

D．to build

10 . I looked at the map to________(使恢复精力，刷新)my memory of the road. (根据汉语提示单词拼写)