We do eye ________ _____ 10 o’clock at school.
| A．exercises; at | B．exercise; at |
| C．exercises; in | D．exercise; in |
―I’m sorry I’m late.
―_________. Come earlier next time.
| A．My pleasure | B．No problem |
| C．It doesn’t matter | D．All right |
________ painting it is! This is probably the ugliest one I’ve ever seen.
| A．How terrible | B．How good |
| C．What a terrible | D．What a good |
―Congratulations, Jane, you have won the first prize in the physics competition.
―Thank you, Mr Green. I can’t make such great __________ without your help.
| A．experience | B．experiment |
| C．progress | D．operation |
The water in the river nearby will be dirtier than before if nothing __________.
| A．has done | B．will be done |
| C．is done | D．was done |
―Is Tom coming to the concert this evening?
―No, he _________ be at the concert. He _______ abroad.
| A．mustn’t, has been | B．mustn’t, has been to |
| C．can’t, has gone to | D．can’t, has gone |