Be careful how you _____ that jug, it will break very easily.
| A．pour | B．operate | C．handle | D．employ |
In no time ________ smoke coming out of the house.
| A．did we see | B．we saw | C．are we seeing | D．we see |
________ got on the train when it started to move.
| A．Scarcely I had | B．Scarcely had I | C．No sooner I had | D．No sooner had I |
---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 |