㈠单项选择：从各小题所给的A、B、C、D四个选项中选出最佳答案。

(    )21. --Let's play soccer.

--OK. That         good.

          A. sounds         B. sound          C. isn't          D. doesn't

(    )22．It's difficult for a         child to do the things.

          A. 6 years old    B. 6-year-old     C. 6-years-old    D. 6 year old

(    )23. She's too big         on the bed.

          A. live           B. sleep          C. to live        D. to sleep

(    )24. --Where is Frank?

--He         the post office.

          A. has gone to    B. has been to    C. has gone       D. has been

(    )25. Have you         been to the Disneyland before? You may have a lot of fun there.

          A. ever           B. never          C. no             D. once

(    )26.         lucky guy!

          A. What a         B. What           C. How            D. How a        

(    )27．       , he finished his work on time.

          A. With his helps                 B. With his help

          C. Under his helps                D. Under his helps

(    )28．Although he is 18,         he still likes reading children's stories.

          A. or            B. but           C. and           D．不填

(    )29．Neither I nor he         seen the programs．

          A. does          B. have          C. do            D．has

(    )30．I've never seen         flower.

          A. so beautiful                   B．a such beautiful

C. so a beautiful                 D. such a beautiful