—Oh, my God! My English book is nowhere to be seen.
—You __________ it at home.
| A．should have left | B．would have left |
| C．must have left | D．could have left |
—What shall we do tonight then?
— ________ —whatever you want.
| A．Help yourself | B．It’s a deal |
| C．It’s up to you | D．No problem |
American women usually identify their best friend as someone ________ they can talk frequently.
| A．who | B．as |
| C．about which | D．with whom |
The streets are all dry. It ________ during the night.
| A．must have rained | B．can’t have rained |
| C．couldn’t rain | D．shouldn’t have rained |
— Hi, Peter. Why didn’t you go to the cinema last night?
— I _______ the popular show Running Man with my family.
| A．was watching | B．have watched |
| C．would watch | D．had watched |
If you cheat in the exam, you’ll never ______it.
| A．get along | B．get across |
| C．get away with | D．get off |