完形填空。 It's Saturday morning. Frank 1____________ go to school, but he isn't 2____________. Now, he is sitting on a bus. He 3____________ to the park. A young woman with a baby gets on the bus. Frank 4____________ up and says to her, ' 5____________ and sit here, please.' The woman comes 6____________ and sits down and says ' Thank you.' The bus stops 7____________ the park. Frank 8____________ ' Goodbye.' to the woman and 9____________ the bus. The woman smiles and says ' Goodbye.' to 10____________, too. (     ) 1. A. doesn't (     ) 2. A. at school (     ) 3. A. goes (     ) 4. A. sits (     ) 5. A. Come (     ) 6. A. away (     ) 7. A. at (     ) 8. A. say (     ) 9. A. gets up (     ) 10. A. he B. mustn't B. at home B. go B. gets B. Go B. there B. on B. says B. gets off B. she C. don't C. at the zoo C. going C. stands C. Stand C. down C. in C. saying C. gets on C. him D. isn't D. in the park D. is going D. walks D. Wait D. on D. near D. is saying D. gets down D. her