填入正确的人称代词和物主代词。
⑴You are a pupil. Is ________ brother a pupil, too?
⑵Mary works in a book store. ________ likes work very much.
⑶John and I are in the same school. ________ go to school together.
⑷She is a friend of ________. We got to know each other two years ago.
⑸I have many friends. Some of ________ are good at English.
⑹—May I use bike?
—Sorry, ________ is broken.
⑺Don’t put your school things here. Put ________ away.
⑻We can’t find our shoes. Can you help ________?
⑼These are not my planes. You should ask them. Maybe they are ________.