--Have you seen Mr. Black? I have something important to tell him.
--Don’t worry. Let me ____________his phone number in my telephone book.
A.look after B.look like
C.look for D.look up
My father likes smoking. He often says that giving up smoking is the easiest thing in the word. I know because I________ it thousands of times.
A.have done B.am doing
C.will do D.do
--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
