— No wonder you caught a cold. You _____ out last night without a coat.
— I know how silly I was.
| A．shouldn’t have gone | B．mustn’t have gone |
| C．couldn’t have gone | D．mightn’t have gone |
If may car _________more reliable, I would have driven to Lhasa instead of flying last summer.
| A．was | B．had been | C．should be | D．would be |
I got close enough to hear them speaking Chinese, and I said “Ni Hao ” just as I ____ do in China.
| A．must | B．might | C．can | D．should |
（2012辽宁卷）One of our rules is that every student wear school uniform while at school.
| A． might | B． could | C． shall | D． will |
-____you interrupt now? Can’t you see I’m on the phone?
-Sorry Sir, but it’s urgent.
| A．Can | B．Should | C．Must | D．Would |
Sorry, I am too busy now. If I ____ time, I would certainly go for an outing with you.
| A．have had | B．had had | C．have | D．had |