从右栏中选择正确的答语，填在括号里。
⑴Is Sandy waiting downstairs?
⑵What time do you have breakfast?
⑶Can I come in?
⑷What is she doing?
⑸How do you go to school?
⑹Where are you from?
⑺Why don’t you ride a bike?
⑻Who’s in the bathroom?
⑼Are you American?
⑽How was your day?