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while 2 are very pleasant to hear. In single day you probably hear 3 sounds. All sounds are different. Some 4 loud, some sounds are high, others are low, some sounds are useful.
5 sound we can’t talk or listen to each other. The ringing of the alarm clock wakes people up. The hooting（鸣笛声）of a car warns people of danger.
Some sounds are harmful. When planes fly low 6 the land; the very loud sounds can damage the house. Very loud sound can even make people deaf.
We know sound travels about one kilometer in three 7 . In a thunder storm you see the lighting first and then hear the thunder. This is because light travels 8 than sound.
Next time you see lighting count the number of seconds before you hear the thunder.
Divide this number 9 3. This will tell you 10 kilometers away the thunder storm is. 1. A. full of B. fill with C. is filled of D. is filled with 2. A. others B. the other C. another D. the others 3. A. hundreds of B. hundred of C. hundreds D. hundred 4. A. may B. maybe C. may be D. can 5. A. Of B. With C. Without D. By 6. A. in B. on C. above D. over 7. A. hours B. days C. minutes D. seconds 8. A. more fast B. much faster C. more faster D. much fast 9. A. in B. of C. by D. at 10. A. how much B. how many C. how far D. how long
（六） I have visited many places: the states of Missouri, Michigan, Florida, Wisconsin, and Washington D.C. But, I think Chicago in Illinois is the 1 place.
When I come home from school, I see a beautiful 2 . A rabbit is running in the garden, a squirrel 3 on a tree, and a robin is in the branches.
In the summer it gets hot, 4 not as hot as Nanjing. Autumn and spring are cool and bright. I can see flocks of 5 flying south for the winter. I can hear crickets（蟋蟀）in the evening, 6 during the winter. of course.
Today, when I come home, there are dry 7 leaves on the ground.
Not 8 in the world has robins, crickets, rabbits and squirrels. There’s no 9 near the equator（赤道）. Every place is beautiful, but this place is 10 more beautiful.
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1. A. biggest expensive 2. A. car 3. A. walks 4. A. but 5. A. tigers geese
6. A. for 7. A. falling 8. A. anywhere everywhere 9. A. sun 10. A. no
B. nicest B. girl B. sits B. so B. planes
B. except B. fell B. somewhere B. snow
B. even
C. coldest C. picture C. talks C. then C. ducks C. expect C. fallen C. nowhere C. wind C. ever
D. must
D. dance D. swims D. or D. wild D. besides D. falls D. D. animals D. never
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【试题答案】
阅读理解参考答案： （一）TFFTF （二）DCB （三）CBCDA （四）ABC
（五）1. Because it is shopping for the rich 2. Rollerblades 3. Sit
（六）BCDB （七）TFTTF
完形填空参考答案 （一）BCDDA
（二）CABBD，ADCAD （三）ABCDB，CADAB （四）CCDBA，DDCAB （五）DAACC，DDBCB （六）BCBAD，BCDBB
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