21. What is _______ food in the USA?
A. very popular B. more popular C. the most popular D. most popular
20. Which do you like _______ ,pork, beef or chicken?
A. good B. well C. better D. best
19. Of the four seasons, the _______time to come to Hangzhou is in spring.
18. Please be _______ next time.
A. carefuler B. more careful C. carefulest D. the most careful
17. Let’s buy _______ apples tomorrow.
A. more some B. some more C. any more D. more any
16. My brother doe sn’t like studing. He watches TV for _______ two hours every day.
A. less than B. more than C. little than D. much than
14. The third cake is _______ of all, but it’s too dear.
A. delicious B. most delicious C. more delicious D. the most delicious
15 It is _______ today than yesterday.
A cold B. colder C. more colder D. many colder
13. The Changjiang River is one of the _______ in China .
A. longer river B. longest river C. longest rivers D. long rivers
12. I have two sisters , Lucy and Lily is _______ of the two.
A. nicer B. the nice C. the nicer D. nice
11. The question is _______ than the last one.
A very easy B. much easy C. very easier D. much easier