III. Choose the best answer to complete each following sentence.

7. My sister is a doctor. She works in the___________

A. Hospital                     B. factory                   C. farm                             D. school

8. They__________ not buy books.

A. Are                             B.do                           C.does                              D.am

9. How much _________do you want?

A eggs                             B.tea                          C.oranges                         D.apples

10. How __________ do you go jogging? - Once a day.

A. Usually                       B.often                       C.never                            D.always

11. I like _________. I have a rope.

A. Skip                            B.skips                       C.skiping                          D.skipping

12. __________________go to Da Lat.

A.Let's                            B.Why don't we         C. What about                  D. How about

13. I’m ____. I’d like some noodles.

A.thirsty                          B.hungry                    C.empty                           D.hot    
14. What’s he doing? He’s ____.

A. swims                         B swim.                      C.swimming                     D.swam
15. They are doing ____ homework at the moment.

A. them                           B.theirs                       C.they                              D.their

16.  The Mekong River is __________ river in the world

A. longer                         B. long                       C. longest                        D. the longest

17.Nam is going __________ a new bicycle next week