As we can see, the prices of vegetables _____ according to the season.
| A．vary | B．fall | C．rise | D．reject |
— What’s the name?
— Khulaifi. __________ I spell that for you?
| A．Shall | B．Would |
| C．Can | D．Might |
— I think I’ll give Bob a ring.
— You __________. You haven’t been in touch with him for ages.
| A．will | B．may |
| C．have to | D．should |
We __________ have proved great adventurers, but we have done the greatest march ever made in the past ten years.
| A．needn’t | B．may not |
| C．shouldn’t | D．mustn’t |
—Tom, you didn’t come to the party last night?
—I __________, but I suddenly remembered I had homework to do.
| A．had to | B．didn’t |
| C．was going to | D．wouldn’t |
When I called you this morning, nobody answered the phone. Where __________?
| A．did you go | B．have you gone |
| C．were you | D．had you been |