If the weather had been better, we ______ a picnic yesterday.
A. must have had B. would have
C. could have had D. will have
—Starting a conversation is a good way to kill time on the train.
—_______. I also like to talk with strangers.
A. That is true B. It sounds like fun
C. I don’t think so D. You are kidding
There is no doubt that climate all over the world ______ greatly in recent years.
A. had changed B. is changing
C. changed D. has been changing
As is expected, AI is an area _______ China may appear as a leading force.
A. that B. where
C. which D. when
Once he makes up his mind to do something, seldom ______ give it up.
A. he will B. does he
C. would he D. will he
It was when she first arrived in China _____ she developed a passion for paper-cutting.
A. where B. that
C. how D. why