Поставьте глагол to be в нужную форму(am,is,are)
1)He(be) not in.
2)They(be) my friends.
3)My sister and I (be) allergic to cats.
4)The children(be) hungry.
5)I (be) lost.
6)You(be) interested in reading.
7)These vegetables(be) good for you.