1.Don’t …………….plastic bags

A. use                    B. using                       C. like                   D. away

     2. ………………old cans to grow flowers in

        A.make                    B. reuse                           C. throw away         D. recycle

    3. ……………..papers in the park

       A. reuse                    B. don’t                           C.pick up                 D. glass jar

   4. We live ……………….Hoa Binh

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

 5.Nam: Excuse me, is there…………post office near here?

   A. an                        B. a                                C. on                      D. am

6. Lan: Yes, …………post office is on the Le Loi Street

    A. a                         B. at                              C. the                     D. any

7.Lan is ……………than Hoa

   A. taller                   B. tall                            C.the tall                 D. tallest

8. Mount Everest is the …………………mountain in the world. 

    A. hight                   B.the hight                    C. high                   D. highest

9. …………I help you?

   A. Do                       B.What                         C. Would               D. Can

10. What ……….. you like to drink?

    A. can                     B. could                        C. would                D. may

VII. Write full sentences using the given words.

1.      If / burn rubbish, / produce harmful smoke.  

2.      If / reuse these bottles, / save a lot of money.

3.      If / reuse these bottles, / save a lot of money.

4.      If / plant trees in the schoolyard, / school / greener place.

5.      If / rubbish bin in every class, / classroom / cleaner.