Modal verbs

I am very cold. All the windows are open. ___ close the windows, please?

A: Jane is always alone.

B: Yes. She __ have many friends.

A: Hi! ___ I speak to Jenny?

B: I'm sorry. You __ have the wrong number.

Where is Mr Anderson? He's not in his office, I don't know. He ___ be at a meeting.

A: I am very late for school. ______

B: Of course, sweetheart.

A: Where does Emma live?

B: I don't know. She________in the town centre.

A: How old do you think our teacher is?

B: ___ because she's as old as my mother.

A: There is no bread at home. ______

B: OK. I will get some on my way home.

I'm going on holiday but I'm worried about my plants. _____

A: The room is stuffy. ______

B: Go ahead.