7B Unit 8 Pets同步练习一、单项填空( )1. The little boy is watching the goldfish swim in the tank. A. to B. fromC. aroundD. at( )2. Who teaches you ?A. skateB. to skateC. to skatingD. skates( )3. Are they watching the girls ? Yes. And they often watch the girls . A. dance；to danceB. dancing；danceC. to dance；dancingD. dancing；to dance( )4. Its dangerous for children to play fire. A. formB. onC. atD. with( )5. I didnt go to the park with my classmates，because my mother asked me to my little sister at home.A. look afterB. look atC. look forD. look like( )6. There are many kinds of in the river. You can go there. A. fish；fishing B. fishes；fishC. fishes；fishingD. fish；to fish( )7.What your cat like?Its lovely and cheerful.A. doesB. isC. looksD. are( )8.How often do you clean your room? .A. This afternoonB. Only onceC. For four daysD. Three times a week( )9. You to take your schoolbag to school tomorrow.A. do not needB. need notC. needntD. A，B and C( )10. Dont just yourself.A. care ofB. take careC. care inD. care about( )11. Goldfish are .A. easily to look afterB. easy to look afterC. easily to look after themD. A，B and C( )12. We should keep our classroom .A. cleaningB. cleanedC. cleanD. A，B and C( )13. What about going boating this weekend?That great.A. hearsB. soundsC. listens D. sounds like( )14. I looked for my pen ，but I cant find it . A. everywhere；anywhereB. anywhere；everywhereC .somewhere；everywhereD. everywhere；somewhere( )15. Tom fights his brother food sometimes.A. for；forB. with；withC. with；forD. for；with( )16. The tomato soup smells .I want to taste it. A. wellB. goodC. badD. badly ( )17.That mountain looks an elephants trunk.A. likeB. asC. forD. at( )18. He is interested dancing and singing. A. to B. inC. forD. behind( )19. My cat often plays my dog. A. withB. toC. at D. and( )20. English is difficult . A. to learn B. to learn itC. for me learningD. for him to speak it二、完形填空 Once 1 was a white cat. He was very lazy. Every day, his mother 2 his hands and face. One day, his mother said,“ My son, youre 3 . You must 4 to catch mice and do all 5 of things yourself.” The white cat didnt 6 his mother. He only knew his mother could do everything 7 him. When his mother was 8 , he couldnt wash 9 . He was very dirty. His friends didnt like to play 10 him. He had to go home. 11 home, he saw some old mice. They 12 here and there. The white cat was very hungry. But he 13 not catch them. When his mother 14 home, he was crying. His mother said, “Now you know, you must learn to do things 15 .”( )1. A. there B. here C. that D. where( )2. A. washes B. washed C. watched D. watches( )3. A. enough old B. old enough C. very young D. clever( )4. A. study B. studies C. to learn D. learn( )5. A. right B. / C. kind D. kinds( )6. A. hear B. listen to C. listened D. listen( )7. A. for B. at C. with D. to( )8. A. inside B. at home C. out D. in( )9. A. him B. itself C. herself D. himself( )10. A. at B. with C. for D. near( )11. A. In B. At C. By D. On( )12. A. sat B. walked C. ran D. lived( )13. A. may B. will C. did D. could( )14. A. got B. came to C. got to D. went to( )15. A. sometimes B. right C. yourself D. yourselves三、阅读理解Do you know that fish come out of eggs when they were born? After the baby fish comes out of the egg，it eats the food in the egg. When it is big enough，it leaves the egg. It swims in the water. You can see the eyes and the nose. Its ears are hidden (藏) in the head.Some fish eat other fish. The fish that eat plants have smaller mouths and teeth. The fish that eat other fish need larger mouths and stronger teeth.Fish are usually dark on the top and light on the bottom.( )1. Fish start as .A. eggsB. fishC. foodD. plants( )2. At the very beginning the baby fish .A. eat the food in waterB. eat the food in the eggsC. drink milkD. drink water( )3. Fish leave eggs when . A. their mothers tell them toB. they know how to swimC. they are big enoughD. they are still very small( )4.While fish are swimming in the water，you cannot see their