完形填空 There’s a zoo in our city. My parents often take me there _1__ Sundays. I like _2 __. I have a lot of toy animals in my room. In the _ 3 __ I can see tigers, elephants, pandas and many other animals. Some animals are friendly, __4 _ some are not. Tigers, bears and lions are __ 5 _. That’s __ 6 __ they have to stay in cages. But I think it’s bad for animals to stay in cages. The animal in cages can’t be __7 _. I think the most interesting animals in the zoo are the dolphins. I like __ 8 __ them swim. They can play __ 9__ a ball. They are very _ 10 __ to people. If you fall into water and can’t swim, they can come to help you. (     )1.A. on (     )2.A. music (     )3.A. zoo (     )4.A. or (     )5.A. ugly (     )6.A. why (     )7.A. nice (     )8.A. looking (     )9.A. in (     )10.A. friendly B. in B. P.E. B. park B. but B. funny B. whay B. happy B. seeing B. at B. shy C. with C. animals C. bank C. and C. interesting C. how C. sad C. watching C. with C. warm D. of D. Sport D. library D. then D. Dangerous D. when D. sorry D. listening D. on D. cold