— _____ Dasan is from Canada, he can speak Chinese very well.
— I know he studies Chinese hard.
| A．Although | B．And | C．So | D．But |
Mary was born in 1998 and she began to play ________ guitar at the age of seven．
A．a
B．不填
C．the
—Can you play foot ball？
—________．It’s hard．
| A．Yes，I can |
| B．No．I can’t |
| C．No，I can |
| D．Yes，I can’t |
In some Western countries shops are closed ________ weekends．
| A．in |
| B．to |
| C．at |
| D．with |
Our teacher always helps us ________ our English．
| A．for |
| B．into |
| C．on |
| D．with |
The desk is not dirty．You ________ clean it．
| A．mustn’t |
| B．shouldn’t |
| C．needn’t |
| D．can’t |