— Where will you start your work after graduation?
— Mmm, it’s not been decided yet. I continue my study for a higher degree.
| A．need | B．must | C．would | D．may |
—What do you think of the new English teacher?
—___she is an elegant lady, she can be extremely difficult to work with．
| A．Even if | B．When | C．While | D．Once |
You have no idea how she finished the relay race __ her foot wounded so much．
| A．for | B．when  |
C．with | D．while |
The whole family were worried about Jane because no one was aware ___she had gone．
| A．that where | B．of the place which |
| C．of what | D．of where |
By the time he realizes he _____ into a trap, it'll be late for him to do anything about it．
| A．walks | B．walked | C．has walked | D．had walked |
—Shall I keep an eye on your house when you are on holiday?
—.
| A．It's up to you | B．Of course you should |
| C．If you should like | D．I would appreciate that． |