21、In which of the following places can you often see this sign?

A. In a park.                               B. In a school.                              

C. In a science museum.                     D. In a street.

20、Mr. Smith had a trip to China last summer. Which of the following is the picture he took there?

A                  B                  C                   D

19、—What’s in your bag, Cathy?

—There’s ______ interesting book about animals.

A. a                             B. an                     C. the                    D. /

18、—Whose bike is this? Is it David’s?

—No, it isn’t. ______ is black.

A. Mine                        B. Hers                  C. His                   D. Yours

17、—Do you like listening to “The Moonlight Sonata”?

—Yes. Listening to ______ is my favorite.

A. news                       B. stories               C. reports                     D. music

16、—Look at my new digital camera. I bought it ______ June 1, Children’s Day.

—Wow, how nice! 

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

15、—Would you like some bread or cookies?

— ______, thanks. I don’t have any food before going to bed.

A. Any                         B. None                 C. Either                D. Neither

14、— ______ is the price of the MP4?

— 60 dollars.

A. Who                B. How                 C. What                D. How much

13、—Why do Chinese people like red?

—Because they think it can ______ them good luck.

A. carry                       B. bring                 C. make                D. take

12、—Don’t ______, my children. Keep working on and you will be successful.

—Thank you, Mr. Wang. We’ll try our best.

A.    put up                   B. turn off             C. work out           D. give up