62. Would you please help me with this heavy box?

3.They thought that there must be something wrong with their TV set.

47. Fred was such a hardworking student that he soon came out first in the class.

40. She likes to help any one who is in difficulty.

51. The students are encouraged to do more listening, reading and writing by their teacher.

38. He has a foreign friend who lives in the United States.

16. I slept soundly all night.

27.This new country hopes to establish friendly relations with all its neighbors.

67. You needn’t go there anymore. He already knows about it.

68. It’s very important to maintain your current weight through exercise and healthy eating.