完形填空。 Mary and 1 grandmother went shopping this morning. They went to the shopping centre 2 bus. First, they 3 some food in the supermarket. Then they went to the 4 floor to buy a T-shirt. After that, Mary wanted to buy a doll 5 the fourth floor but her grandmother wanted to buy a book 6 cooking. They said “Goodbye” 7 each other. Five minutes later, Mary went to the bookshop but her grandmother 8 there. Mary looked for her grandmother everywhere. At last, she 9 her grandmother in the fast food restaurant. She 10 a cup of coffee there. How naughty? (     )1. A. she (     )2. A. on (     )3. A. buy (     )4. A. second (     )5. A. in (     )6. A. about (     )7. A. with (     )8. A. is (     )9. A. looked for (     )10. A. was drinking B. her B. for B. buys B. twice B. on B. with B. to B. was B. found B. is drinking C. hers C. with C. bought C. two C. at C. to C. for C. isn't C. look for C. drinks D. his D. by D. buying D. twoth D. to D. of D. on D. wasn't D. find D. drank