题目内容
5.我们的行动能起作用，创造更加美好的未来。
Our actions can make a and a better future.
5. difference;lead to
Tom is a boy of fifteen. His parents 41. (die) two years ago,and he had to make a living by himself. Now he 42. (work) as a servant at Mr. Jackson's. He works hard and Mr. Jackson is pleased with him.
Mr. Jackson enjoys 43. (plant) all kinds of trees. There are many kinds of precious(珍贵的) trees in his garden. The week before last Mr. Jackson 44. (bring) a few trees home,planted them in the garden himself and watered them every day. Some days later, he had to 45. (leave) for another city. Before he started, he said to Tom，"46. (take) good care of the plants when I'm out. Some boys of our neighbors always want 47. (steal) them."
"48. (not worry) about them,sir," answered Tom. "I 49. (try) my best to watch them.”
Six days passed and Mr. Jackson came back. As soon as he saw Tom,he asked, "50. anyone ever (come) to steal the trees?"
"No,sir," said Tom. "I pulled them six days ago. Now they have been hidden for nearly a week!"
When people talk about air pollution,they are usually thinking about outdoor air 1 . But do you know that there is also air pollution inside homes,offices,hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors！In fact some American doctors say that 50% of illnesses have 2 to do with polluted indoor air.
A lot of pollution comes from indoor activities 3 smoking and cooking. As most people4 about 80%—90% of their time inside buildings,it is important to take indoor air pollution seriously,too.
Air pollution influences our health 5 . When the air is polluted,not only young children and old people suffer from(遭受) it, 6 people with health problems suffer as well. Indoor air pollution can7 people's eyes,noses and throats. Air pollution,both indoor and outdoor,can also lead to lung cancer(肺癌) and heart disease！In the London Smog Disasters in 1952,4 ，000 people died in a few days 8 the pollution！It is 9 that half 10 young children and women die each year in India because of indoor air pollution!
( ) 1.A. pollution B. pollute
C. polluting D. polluted
( ) 2.A. nothing B. everything
C. something D. anything
( ) 3.A. as well as B. such as
C. instead of D. as
( ) 4.A. take B. cost
C. spend D. pay
( ) 5.A. in many ways B. in many things
C. in many houses D. in many buildings ( ) 6.A. and B. but
C. or D. so
( ) 7.A. hit B. hurt
C. polluted D. protect
( ) 8.A. because of B. thanks to
C. related to D. because
(' ) 9.A. say B. says
C. saying D. said
( ) 10.A. million B. millions
C. millions of D. a million
3.At that time I got into an (使人难堪的) situation and I didn't know what to do.
( ) 3. The match already when we there.
A. has;begun;get B. will;start;get C. had;started;got D. have;get;reach
5.Some people like to wear (木制的) slippers in summer.
( ) 4. We can see litter here and there in the yard. Every one of us should play a part in .
A. clean them up B. clean it up
C. cleaning them up D. cleaning it up
6.That big bird stayed in the tree for a moment and then (appear) .
2. (recycle) paper is really easy for us all,
