3. 這個(gè)衛(wèi)生清掃日被認(rèn)為是本市進(jìn)行過(guò)的最大的清掃活動(dòng)。

The Clean-Up Day was the biggest clean-up project this city has ever had.

2. 為了減少空氣污染，我們應(yīng)該乘公交或地鐵，而不要開(kāi)車(chē)。

cut down air pollution,we should take the bus or subway driving.

1. 您對(duì)解決這些問(wèn)題有何看法？

What is your idea solving these problems?

() 4. Everyone in our class looks forward to a chance to work for the UN.

   A. have   B. having

   C. give

() 3. Remember  the book to the library when you finish  it.

   A. to return;to read

   B. returning;reading

    C.to return;reading

() 1. It's everybody's duty to protect the environment and everyone can in making the earth a better place.

   A. play a part

   B. play a game

   C. take a part

64. 長(zhǎng)大成人grow

65. 和......一起 along  …

66. 賜予某人飛翔的翅膀give sb. wings fly

61. 對(duì)......負(fù)責(zé)任 be responsible  …

62. 在......前面ahead …

63. 分離；隔開(kāi)separate …

57. 信任 believe

58. 獲得......的獎(jiǎng)品win a prize …

59. 首先 first all 

60. 渴望;渴求 be thirsty

53. 弄得一團(tuán)糟make a

54. 遇到......的難題have a problem …

55. (時(shí)間) 過(guò)去go

56. 在某人的幫助之下 one's help