Boys, you ______ be sitting in this room. It is for your teachers only.
| A．shouldn’t | B．don’t have to |
| C．won’t | D．needn’t |
--Jack, how about going camping if it_______ tomorrow?
-- Sounds great!
| A．didn’t rain | B．doesn’t rain |
| C．won’t rain | D．isn’t raining |
We must do something so that there will be _____ pollution in our city.
| A．more | B．fewer | C．less | D．Much |
______ the blender. Let’s make some milk shake.
| A．Turn on | B．Turn off |
| C．Turn up | D．Turn down |
--Will there be money in 100 years?
-- ________. Everything will be free.
| A．Yes, there will | B．Yes, there is |
| C．No, there won’t | D．No, there isn’t |
Their school days are busy and the children don’t get home _____7 o’clock p.m.
| A．though | B．until |
| C．when | D．Since |