—He failed in the exam again.
—He __________his teacher’s advice.
| A．should not have followed | B．should not follow |
| C．mustn’t follow | D．should have followed |
Kathy told me that all the doors and windows _______ when she arrived this morning.
| A．have cleaned | B．have been cleaned |
C．had cleaned | D．had been cleaned |
The woman, ____ eyes were filled with tears, expressed her thanks to the soldier who saved her son.
| A．whom | B．whose | C．of whom | D．for whose |
He used to be _____ shy but now he can talk freely to anyone he meets.
| A．extremely | B．nearly | C．actually | D．briefly |
________ the machine begins to work, you can’t stop it _____.
| A．While; soon | B．For; right away | C．Once; at once | D．Until; immediately |
—Mum, I hope we can spend our holiday abroad this year.
—______ I’m too busy to take a trip abroad.
| A．Better forget it. | B．Why not? |
| C．It couldn’t be better | D．Good idea! |