—Must we clean the room at once?
—No，you ________.You can do it after school.
| A．mustn't | B．needn't | C．can't | D．may not |
Daming and Lingling are in .
| A．grade one, class one | B．class one, grade one |
| C．Grade One, Class One | D．Class One, Grade One |
--- This is Mike Brown.
--- Hello,_________.
| A．Mr Mike | B．Mr Brown | C．Miss Mike | D．Miss Brown |
–Are they ______books?
--No, they aren't. They're ______ books.
| A．you; they | B．your; he | C．your; her | D．your; she |
Damao can playbasketball and he can also playviolin.
| A．/, / | B．the, the | C．/ the | D．the,/ |
下面组中的字母顺序前后是正确的。
| A．KJI | B．GHI | C．NLM | D．CBA |