70．他在照顾他妹妹。

68．你应该学会如何与他人相处。

You should learn how to____________________　　 with others.

6 9．植树可以防止土壤沙化。

Planting trees can________________ changing into sand.

67．她的梦想就是长大后当一名教师。

Her dream is to be a teacher when she________________　　　　 .

　 按照下面各题的汉语意思用英语完成句子，把答案写在横线上，字数不限。

66．从今以后，我们要更加努力学习英语。　

We must study English harder______________________.

　 通读下面短文，掌握其大意，然后在各小题所给的三个选项中，选出一个最佳答案。

While Tom and Mary were on holiday at the seaside, they enjoyed　 41　 seagulls (海 鸥).　 They learned a lot about these　　 42　　　 birds.

They will often come close to you on the beach when you are eating something.　 If you　 43 a piece of bread to them they will take it away quickly.

Seagulls swim well, but they do not often dive for fish.　 They are　 　　44　 　good at flying with their wings (翅膀).　 When a Seagull is flying ,he puts his legs　　 45　　　 its body.

Tom often watched them　 46　　　 close to the ground because he liked the way they　 　47　 　　the air with their wings and put　 　48　 　　their feet before they touched the ground.

Mary liked to see them flying over the　　 49　 smoothly and quietly without their wings moving,　 50　 she said she didn't like the noise they made.

41.　 A.　 seeing　　　　　 B.　 looking　　　　　　 C.　 watching

42.　 A.　 happily　　　　 B.　 lovely　　　　 C.　 lonely

43.　 A.　 throw　　　　　 B.　 take　　　　　 C.　 send

44.　 A.　 also　　　　　　　 B.　 too　　　　　　 C.　 much

45.　 A.　 under　　　　　　 B.　 about　　　　 C.　 on

46.　 A.　 walking　　　　　　 B.　 running　　　　　　 C.　 coming

47.　 A.　 helped　　　　　 B.　 beat　　　　　 C.　 put

48.　 A.　 up　　　　　 B.　 down　　　　 C.　 out

49.　 A.　 water　　　　　 B.　 houses　　　　　　 C.　 trees

50.　 A.　 so　　　　　 B.　 and　　　　　　 C.　 but