(   ) 4. —-Why does Tina look so       today?

     ―She's won the first prize in the English contest.

   A. happier   B. happy   C. happiest   D. happily

(   ) 3. It's reported that the        building with over 50 floors will be built in Yiwu.

   A. oldest   B. lowest   C. tallest   D. smallest

(   ) 2. The world's population is growing        and there is        land and water for growing rice.

   A. more;less   B. larger;fewer

   C. larger;less   D. more;fewer

(   ) 1. Mr Black or Mr Smith can take this job,but I am interested in who is         .

   A. the most careful   B. more careful

   C. most carefully   D. more carefully

5. The Olympic Games is held every        (four) years.

4. The police are ready to help the people in        (dangerous) .

3. Uncle Wang died from a bad        (ill) last year.

2. She ran to me with        (exciting) .

1. He spent a lot of time        (prepare) his research.

5. The Chinese g        called on (呼吁) people not to waste food.