–What ________ the number of the students in your school?
–About two thousand. A number of them_________ from England.
| A．is; are | B．is; is | C．are; is | D．are; are |
He is very serious. No one can make him___.
| A．laugh | B．laughs | C．to laugh | D．laughing |
My best friend is good___ swimming, but I do well ________running.
| A．at; in | B．in ; at | C．at; at | D．in; in |
Do you enjoy_____?
| A．to read | B．read | C．reads | D．reading |
My hair is longer than____.
| A．she | B．her | C．hers | D．she’s |
There aren’t any___ between them.
| A．different | B．difference | C．more different | D．differences |