21.—Do you like Feng Xiaogang's latest movie 1942?
—________.I just watch it for fun.
A. Of course B. Not really C. Not likely D. Not a little
22. I’m sure that ____you have told him will make some ____to his decision.
A. what; difference B. that; difference C. which; effect D. what; effect
23. I used to go camping a lot, so it isn’t the first time I ____in a tent.
A. have slept B. had slept C. was sleeping D. slept