________the programme，they have to stay there for another two weeks．
| A．Not completing | B．Not completed |
| C．Not having completed | D．Having not completed |
— 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 |
George couldn’t remember when he first met Mr. Anderson, but he was sure it was __________ Sunday because everybody was at __________ church.
| A．不填; the | B．the; 不填 |
| C．a; 不填 | D．不填; a |
I like __________ color of your skirt. It is __________ good match for your blouse.
| A．a; the | B．a; a |
| C．the; a | D．the; the |
I wanted to catch __________ early train, but couldn’t get __________ ride to the station.
| A．an, the | B．不填, the |
| C．an, 不填 | D．the, a |