________ I explained on the phone，your request will be considered at the next meeting.
| A．When | B．After |
| C．As | D．Which |
-____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 |
（2012江西卷）We have bought so much food now that Suzie won’t be with us for dinner.
| A．may not | B．needn’t | C．can’t | D．mustn’t |
（2013·安徽卷)I to my cousin’s birthday party last night, but I was not available
| A．went | B．had gone |
| C．would go | D．would have gone |
（2013·安徽卷)It be the vocabulary that caused you the problem in the exercise because you know a lot of words.
| A．may | B．couldn’t | C．should | D．needn’t |