完形填空。 Today is Sunday. Mary and her mother 1 to do the shopping. Her mother wants to buy something for supper. Mary wants to buy a new skirt and some school things. They come  to a new shop. 'What does your shop sell?' Mary asks.'A lot of things,' 2 in the shop says.'You can buy food, drinks, clothes in our shop and school things, too.' Mary and her mother go in. There are many people in the shop. Mary wants a skirt. ' 3 do you want?' asks the girl in the shop. 'White.' 'Have a look 4 this one. It's nice.' 'How much is the skirt?' ' 5 eighty yuan.' 'That's too expensive. Can I find a cheap one?' 'What about the green one? It 6 nice. And it's 7 thirty yuan. 'OK, 8 a lot.' 'You are welcome.' After that, Mary buys some school things, too. 9 mother buys a lot of food, like bread, cakes, meat and fish. 10 get home very late. (     )1. A. going (     )2. A. a man (     )3. A. What color (     )4. A. on (     )5. A. They're (     )6. A. sound (     )7. A. too (     )8. A. thank (     )9. A. Her (     )10. A. She B. go B. a boy B. What B. for B. It's B. sounds B. only B. thank me B. His B. They C. wants C. the girls C. How C. at C. Is C. look C. also C. thanks C. She C. Her mother D. walks D. the girl D. How much D. in D. Its D. looks D. yet D. thanks you D. He D. We