—Oh, dear! I forgot the air tickets.
—You ______ something.
| A．have left | B．are always leaving | C．are leaving | D．always left |
---Would you mind giving your advice on how to improve our business management?
---If you make ______ most of the equipment, there will be ______ rise in production．
| A．/; / | B．the; a | C．/；a | D．the; / |
The number of students in our schoolabout 3,000 andthem are from the countryside.
| A．is; a large deal of | B．are; a number of |
| C．are; large deal of | D．is; a large number of |
I didn’t know Headmaster Weng was away for Beijing. Ito his office yesterday.
| A．mustn’t have gone | B．needn’t have gone |
| C．wouldn’t have gone | D．couldn’t have gone |
Mary devoted her lifethe sick.
| A．to care for | B．caring for | C．to caring for | D．to have cared for |
－The lady is really young and fashionable. Do you think so?
－, she has four children.
| A．What’s worse | B．Believe it or not | C．In a word | D．That’s to say |