57. All of you are very busy        ( prepare) for this exam , aren’t you?

58. My grandpa likes        ( chat) with his friends under the big tree.

55. David preferred        (sell) newspapers to doing house- work when he was young.

56. You can go        ( cross) the street when the traffic lights turn green.

53. Martin was        (interest) in Chinese history after he came to China and he read a lot about it.

54. Dave enjoys        (play) tennis and baseball.

51. Here are        (tomato) noodles. They smell good!

52. The students in Class 2 are having a        ( discuss) about how to achieve a balance between study and play.

49. Electricity makes our lives more       (方便的) .

50. Can you       (想象) the life in 2050?

47. What would you like to do on your       (假期) ？

48. Trees take in       (有害的) gases from the air.

45. English is also a m        subject in our school.

46. The       (气味) of the flowers is sweet.

43. Mother doesn’t a me to play computer games.

44. You can find the answers at the b        of Page 48.

41. Look at the woman w        glasses. She is our teacher.

42. Tom often tells j        to make us laugh.

   Mr Robin (知更鸟) had his house in a tree.

   His four baby robins lived in it. They grew very fast. Soon the house was too little for them.

   “It is time for you to fly”，said Mr Robin.

   “Oh,we cannot fly,” said the baby robins. uYou can,if you try/' said Mr Robin.

A robin tried.He flew into a tree.

   “Oh,how interesting!” said the little robin. “I like to fly. See me go!”

   Then the other robins tried.

   In a little while they could all fly.

   The robins could fly,but they could not sing.

   Mr Robin said to them ,“ Come on,little robins,it is time for you to sing."

   “ No,Dad,we cannot sing. ”

   “You can,if you try.Hear the other birds sing.Look at the pretty flowers and the blue sky. Then you will want to sing. Hear me sing to you. Now sing for me."

   One little robin sang.

   Then they all sang.

   A little girl came by. “Wow,hear the birds sing!” she said. “How happy they are!”

36. How many baby robins lived in the house?

   A. 3.   B. 4.   C. 6.   D. 7.

37. What did Mr Robin ask his babies to do first?

   A. To fly. B. To jump.

   C. To look for food. D. To build houses.

38. How did the little robin feel when he flew into a tree?

   A. Interested. B. Bored. C. Tired. D. Worried.

39. What else did the baby robins learn to do?

   A. To have dinner. B. To take a trip.

   C. To have a party. D. To sing.

40. What did the girl think of the birds?

   A. They were poor. B. They were rude.

   C. They were happy. D. They were sad.