Listen ! Peter is singing in the classroom . It _____ be him . He has gone back to hid hometown .
| A．must | B．mustn’t |
| C．may not | D．can’t |
The interviewer asked Detective Lu _______________.
| A．where was the body | B．when did the Valley Town murder take place |
| C．that he had heard of the murder | D．how many crimes he had solved |
You had better ________ some time every day for sports so that you can keep yourself energetic.
| A．spend | B．take | C．spare | D．give |
All of the doctors have worked for a long time, but ________ of them stop to have a rest.
| A．none | B．nobody | C．neither | D．not |
It’s raining heavily. I’d rather ________ in bed ________ out.
| A．to lie, than to go | B．lie; to staying | C．stay; than go | D．lying; to staying |
Having ________ exercise every day will do great good to your health.
| A．a lot | B．a number of | C．too much | D．plenty of |