— Perhaps we can go to the home for the elderly to do some voluntary work.
— ______ We should give the elderly a warm hand as often as possible.
| A．I can’t agree more. | B．Do you think so? |
| C．Are you serious? | D．You must be joking! |
---Listen! Is Kitty in the next room? ---No, it ______ be Kitty. She has gone to Beijing.
| A．may not | B．can’t | C．mustn’t | D．needn’t |
If your homework , you can watch TV.
| A．will do | B．does | C．is done | D．has done |
---When will the plane ___________?--- In an hour.
| A．reach | B．arrive in | C．get to | D．arrive |
--There is little coffee in the bottle,____________?
| A．is there | B．isn’t there | C．is it | D．isn’t it |
---Great changes in our hometown since ten years ago.
| A．have happen | B．have taken place | C．happened | D．have been taken place |