33.-- ________ do your pen pals write to you?

--Twice a month.

    A. How often          B. How many          C. When          D. How

32. He can ________ himself, although he is nearly eighty years old.

    A. look for            B. look at              C. look after                 D. look like

31. I visited the Summer Palace after I finished ________ my last movie.

    A. to make             B. made              C. making                  D. make

30. It takes me half an hour ________ my homework every day.

    A. to do               B. do                 C. doing                D. does

29.--Can you come to the concert with me?

  --Sue, I'd love to. Thanks for ________.

    A. ask                B. asked              C. asking        D. asks

28.--What are you doing there?

--I'm ________ time with my friends.

    A. visiting             B. staying             C. taking            D. spending

27. She likes talking, singing and dancing, but I like staying at home. So she is ________ than I am.

    A. funnier             B. quieter              C. more outgoing     D. calmer

26. In some ways, we look the same. He is as ________ as me, but I'm ________ than him.

A. tall, old             B. tall, older

C. taller, old                D. taller, older

25.--This weekend is coming. Let's go bike riding.

  --I don't decide ________ it.

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

24.--What's the difference between the two pencils?

  --Your pencil is longer than ________.

    A. me                 B. I                  C. my                      D. mine