The library needs ______, but it will have to wait until Sunday.
| A．cleaning | B．be cleaned | C．clean | D．being cleaned |
–Where is Li Ping? –He’s _____ the library.
| A．went to | B．going | C．gone to | D．been to |
The passengers should wait in ________ when they want to get on the plane.
| A．this way | B．line | C．danger | D．hope |
The 30th Olympic Games _____ in London．
| A．will take its place | B．will happen |
| C．is to be held | D．will be held |
The farmers thought of ways ________ their trees.
| A．of protect | B．protecting | C．to protect | D．to protecting |
---Do you think our basketballers played very well yesterday?
----______．
| A．They were not nervous at all | B．They were still young |
| C．They played naturally | D．They couldn’t have done better |