(   )1. Would you please drive fast? My flight is         .

A. talking off                    B. getting on                 C. turning up         D. looking for

(   )2. When I heard the news, you can’t imagine        surprised I was.

      A. how                            B. which               C. what                        D. when

(   )3. The apples        the tree aren’t big enough.

      A. on                               B. in                      C. at                            D. of

(   )4. There is a playground        our school.

      A. in front of                    B. in the front of           C. on front of        D. on the front of