--- Someone is knocking at the door. Go and see who it can be.--- It__________ Peter, because he has gone to New Zealand.
It’s important _____ in good health.
——My mother is ill. ——_____
As a student , Nacy _____ with her new classmates now.
Bob ____a cold And Mary and Sue ____colds ,too . They shouldn’t exercise .
How is the young man? _____