Another two months will be needed before the new airport .
A. completes B. is completed C. will complete D. will be completed
The bus came and we_________.
A. got off B. got up C. got on D. got to
Yi Zhongtian's simple and interesting explanation of history has _________ lots of TV viewers.
A. caused B. attacked C. tested D. attracted
Studying in a foreign country is a different _________ and you can learn a lot.
A. event B. exercise C. experience D. exhibition
Qinghai-Tibet Railway(青藏铁路) was completed last year. It is the __________ railway that connects Tibet with the other parts of China.
A. first B. second C. third D. fourth
Sandra works in a big factory. She's_________worker.
A. a B. the C. some D. /
