. The careless man received a ticket for speeding. He ___ so fast.
| A．mustn't have driven | B．wouldn't have driven |
| C．can't have driven | D．shouldn't have driven |
Only when he reached the tea-house ______ it was the same place he’d been in last year.
| A．he realized | B．he did realize |
| C．realized he | D．did he realize |
Grammar mistakes of this kind _____ widely among Chinese students.
| A．have been made | B．has been made | C．have made | D．has made |
You can use a larger plastic bottle, ____ is cut off, ____ as a pot to grow flowers in.
| A．of which the top; with it’s top | B．whose top; with its top |
| C．whose top; the top of it | D．the top of which; with it’s top |
Do you remember the day when you ____ the Party?
| A．took part in | B．joined in | C．joined | D．attended |
I was really anxious about you. You______ home without a word.
| A．mustn’t leave | B．shouldn’t have left |
| C．couldn’t have left | D．needn’t leave |