--What are you going to do tonight, Cindy?
--I’m not sure. I __________go to see a movie with my friends.
A.must B.should
C.might D.have to
__________ it’s very difficult, remember not to give up until the last minute.
A.Until B.Unless
C.Although D.Since
--Shall I close the door?
--No. Just _____it open.
A.offer B.try C.push D.leave
__________car traffic in city centers and make the air cleaner, some countries made rules that drivers should pay extra money if they drive in the city centers.
A.Reduce B.Reducing
C.To reduce D.Reduced
On March 8th, a Malaysian plane to Beijing lost contact. The passengers on board are _________Chinese. All Chinese people are extremely worried about their safety.
A.mostly B.properly
C.clearly D.hardly
More and more people are used to shopping online because it costs _______money and saves _______time.
A.more; less B. more; fewer
C.fewer; more D.less; more
