36. There is a big sale in the supermarket. When the door opens, people r                 into it.

37. Shopping online is c                 because you needn't go out.

38. Every one of us should speak to our parents p                .

39. I want to send Jim a letter. But I don't know his a                .

40. Tony s                 electing Joyce to be the chief editor because she had experience.

41. --- Which d                 does your house face?

--- It faces south.

42. His answer is wrong, but yours is c                .

43. I beg your p                 because I have no idea about your words.

44. We think it's i                 to speak loudly to your parents.

45. It takes us only a quarter to get to the centre of Nanjing by u                .

46. Tom sat                 (在旁边) his mother all night at the party.

47. Taking a taxi in the city is very                 (方便的).

48. Could you please help me to                 (改正) my mistakes?

49. Talking loudly in a library, a museum, or a movie theater is                 (不礼貌的).

50. Can you tell me where he lives? I don't know his                 (地址).

51. Haikou is the                 (中心) city of Hainan Province.

52. You can find a library on the                 (角落) of Main and Center Streets.

53. Many people can go to work by                 (地铁) in Nanjing.

54. When they went into the forest, the small animals ran in all                 (方向).

55. The boy                 (急速去) into the classroom and walked towards his teacher.

56. 你知道她在哪儿找到的这顶帽子吗？（词数不限）

Do you know               &