--Let’s go to the sports centre, shall we? --_______．
| A．Good idea | B．I know |
| C．OK, let’s go | D．Both A＆C |
There are three ________ and two ________ in the meeting room.
| A．Chineses; Americans | B．Chineses; American |
| C．Chinese; American | D．Chinese; Americans |
The number of the students in our class ________ forty-eight. A number of them ________ to school on foot.
| A．am; go | B．is; go |
| C．are; goes | D．is; goes |
A lot of trees ________ around here every year, and we can enjoy fresher air now.
| A．were planted | B．are planted |
| C．will plant | D．are planting |
_____ of the students in our class _____ girls.
| A．Three fives, is | B．Three fifths, is |
| C．Three fifth, are | D．Three fifths, are |
His close friend _____ for two years.
| A．died | B．has died |
| C．has been dead | D．has been died |