I had to tell some of them what we wanted to do next, because ________.
| A．none of them were here | B．no one was here |
| C．all of them were here | D．all of them were not here |
They live in a beautiful village, with many trees and flowers _______ it.
| A．surrounded | B．surrounds | C．surrounding | D．to surround |
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 |