完形填空。 Carol and Susan were great friends. They were in the same class at __ 1 __ , and they often played together after school. When Carol was eight years __ 2 __ , her mother had a baby. Carol was __ 3 __ , to have a little sister. She always talked about her to __ 4 __ . Susan had no brothers or sisters. At first Susan liked listening to her, __ 5 __ , after a few days she didn't li ked her to talk about it. One morning when the two __ 6 __ , were on their way to school, Carol __ 7 __ , Susan, 'Do you know, Susan, my baby __ 8 __ , got half a kilo in weight(重量) this week?' 'That' not very much.' answered Susan. 'I know a __ 9 __ . It gets five kilos a day.' 'Oh, that can't be true!' answered Carol. ' __ 10 _ , baby is it?' 'An elephant's,' said Susan. (    ) 1. A. school (    ) 2. A. age (    ) 3. A. sorry (    ) 4. A. Carol (    ) 5. A. and (    ) 6. A. girls (    ) 7. A. answered (    ) 8. A. brother (    ) 9. A. child (    ) 10. A. Whose B. home B. old B. bad B. Carol's sister B. so B. boys B. said to B. sister B. baby B. How C. hospital C. time C. happy C. Susan C. but C. men C. meant C. daughter C. woman C. Where D. factory D. long D. ill D. Susan's sister D. or D. twins D. looked for D. son D. worker D. When