Green tea, many experts suggest, should be drunk regularly to improve health.
A. which B. where C. when D. as
—How was the journey?
—Tiring! I caught the train at the last second but all the seats . I stood all the way.
A. had been occupied B. had occupied C. would occupy D. would be occupied
Mobile phone users have developed a series of symbols, such as ^_^ and └(^o^)┘， to show they feel.
A. which B. why C. how D. what
All over the world the mobile phone has become _____ people would now call a necessity.
A. which B. that C. what D. when
Either the driver killed in the car or the lucky passenger questioned by the police ______ them very puzzled how this accident has happened.
A. make B. makes C. was making D. were making
I was told that the water of the Ganjiang River is much cleaner than ____ of the Xiangjiang River.
A. those B. one C. that D. ones
