More students start to play basketball in our school,but few of them can play very __________though they always practise after school.
--You should_______ this book before Friday, or you should renew (续借) it. --OK. A. give back B. give away C. give up
--Would you like tea or coffee? --________ ,thanks. It's hard for me to fall asleep at night after drinking them. A. Both B. Either C. Neither
--May I put my bag here? --No, you________. You should put it up on the shelf A. needn't B. mustn't C. won't
--Dad, can I go out to play with my friends now?' --Not until your homework__________ . A. will finish B. finishes C. is finished
--Did the medicine have a good __________? --Yes, I could sleep well last night. A. effort B. effect C. affect