36. A. home B. bank C. shop D. river

At our school, we sometimes have a special day to help others. Last year we went to an old people’s 36 and sang songs and performed a play for 37 . The old people were very 38. We should be allowed to take time to do things like that more often. For example, we should 39 primary schools and help 40 young students. I want to be a teacher 41 I’m older so it would be a great experience for me. Other students would like to do other jobs. For example, my friend Tian Ge wants to 42 for a newspaper. She should be allowed to volunteer at the newspaper office once a week.

34. It is said that potato chips ___ by mistake about a hundred years ago.
A. invent B. invented C. are invented D. were invented

33. His parents were worried that he ___ too much time chatting on line.
A. spent B. cost C. paid D. had

32. Sam enjoys ___ stamps. And now he has 226 of them.
A. to collect B. collected C. collects D. collecting

30. I don’t know ___ tomorrow. Can you tell me?
A. when we started  B. when did we start
C. when we will start D. when will we start
31. Rosa likes music, ___ is quiet and gentle.
A. when B. that C. where D. who

29. -What’s your brother doing in his room now?
-He ___ a kite.
A. makes B. made C. is making D. will make

27. Beijing, the capital of China, is one of ____ cities in the world.
A. the biggest B. bigger C. much bigger D. big
28. -Mum, ___ I play computer games?
-Yes, you can. But you have to finish your homework first.
A. must B. may C. will D. need

26. I’m different from my twin sister. I love dancing, ___ she is interested in reading.
A. so B. or C. but D. and