An important ____of taking mobile phone is that it is easy to keep in touch.
A. theme B. advantage C. height D. edge
Look, that is an ____ . Wow, how tall it is!
A. 80-floor building B. 80-floors building C. 80-floor buildings D. 80 floor building
—Could you tell me __________ yesterday?
—Because my bike was broken on my way here.
A. why you came late B. why do you come late
C. why you come late D. why did you come late
Let’s go to Kunming for vacation. It’s ______ too hot ______too cold.
A. either …or B. neither …nor C. both …and D. not only… but also
—Is this Mr. Li’s car ?—It ___be his car . His is an American car , but this is a Japanese car.
A. can’t B. mustn’t C. shouldn’t D. needn’t
The baby is sleeping . We try ______ him up .
A. to wake B. waking C. not to wake D. not waking
