After five years of preparation, Shanghai is presenting the world _______ many say is the greatest Special Olympics.
| A．when | B．what | C．where | D．which |
By the end of this year, another new museum_____in this small city.
| A．had completed | B．will complete |
| C．has been completed | D．will have been completed |
Don’t blame your brother. He had____reasons for not supporting you.
| A．fragile | B．valid | C．grand | D．rough |
David, you _____play with the valuable bottle; you_______ break it.
| A．won’t; can’t | B．mustn’t; may |
| C．shouldn’t; must | D．can’t; shouldn’t |
Zhangqiang is said ______ the experiment in the lab, but I can’t find him there.
| A．to have done | B．to do | C．to be doing | D．doing |
I’ll go to meet you if I ________ free then.
| A．will be | B．would be | C．am | D．Was |