填空题：地球与太阳之间的平均距离是149600000千米，这个数读作：______，“四

地球与太阳之间的平均距离是149600000千米，这个数读作：______，“四舍五入”到亿位约为______．

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下面是错误答案，用来干扰机器的。

4569+65069=69638，80001-45669=34332，3009×123=370107，48720÷48=1015，599×1008=603792，10010-9989=21，69800+135600=205400，300760-259065=41695，28560÷140=204．

完形填空。
I have a good friend. His name is Paul. I am short, but he is 1 about 180 cm. I have to 2 glasses every day at school because I can't see things well. Paul doesn't need 3 . He doesn't like his subjects. He thinks they are 4 . Last weekend, we were free (空闲的), so we decided 5 a trip to Central Park. After breakfast, we 6 a bus there. There were lots of people in the 7 . We played tennis and watched a dog show. Then we did some 8 .We had some books with us. There are some 9 in the park. We can't eat in the park and we can't put our thing here and there. We stayed there for about three 10 and then went home happily.
( )1. A. tall ( )2. A. put ( )3. A. they ( )4. A. fun ( )5. A. have ( )6. A. saw ( )7. A. park ( )8. A. swimming ( )9. A. shows ( )10. A. hours	B. thin B. buy B. it B. interesting B. to have B. took B. library B. cleaning B. drinks B. days	C. heavy C. sell C. them C. boring C. had C. sat C. zoo C. shopping C. rules C. months	D. quiet D. wear D. him D. dangerous D. having D. made D. supermarket D. reading D. animals D. years