1. Ha is a bit _____ than Huong.

          A. tall         B. taller        C. more tall       D. as tall as

2. The climate in Russia is much _______ than that in Vietnam.

          A. colder      B. the coldest    C. more cold         D. most cold

3. Mary swims as _______ as her brother does.

          A. good        B. better        C. the best     D. well

4. My brother sings _______ than he did before.

          A. more beautiful    B. beautifully C. more beautifully D. more beautiful

5. People make every to avoid arguments and smile as _____ as possible during Tet.

          A. more        B. many        C. most         D. much

6. Sydney not only is _______ city in Australia but also is one of _________ destinations in the world.

          A. the biggest/ the most beautiful     B. bigger/ the most beautiful

          C. bigger/ more beautiful                  D. the biggest/ more beautiful

7. The _________ exercises you complete correctly, the _______ marks you get.

          A. more/high     B. more/higher    C. many/higher       D. many/high

8. Please drive your car ________!

          A. more careful                 B. more carefully    

          C. the most careful            D. the most carefully