完形填空。 The sun is shining and it's very hot. __ 1 __ many people don't want to go out after __ 2 __. Mrs West has to __ 3 __ her father at the airport.  Her father doesn't feel well, he wants to see a __ 4 __ in the city hospital. Now she's __ 5 __ in the street. There __ 6 __  no trees and she feels very __ 7 __ .But she's too __ 8 __ and can't walk fast. Suddenly she finds a __ 9 __ walking  behind her. She sets angry and her face turns red. 'Why are you walking __ 10 __ me, boy?' she asks strictly. 'It's cool,' the boy answers. (     ) 1. A. But (     ) 2. A. breakfast (     ) 3. A. watch (     ) 4. A. nurse (     ) 5. A. walking (     ) 6. A. be (     ) 7. A. cold (     ) 8. A. happy (     ) 9. A. boy (     ) 10. A. on B. Because B. dinner B. meet B. waiter B. walks B. is B. cool B. heavy B. man B. in front of C. So C. supper C. help C. policeman C. walk C. are C. relaxed C. short C. woman C. behind D. Then D. lunch D. ask D. doctor D. to walk D. aren't D. hot D. tall D.dog D. across from