Question

решите пожалуйста!у меня аттестация

Answer 1

4

1.don't have to
2.have to
3.mustn't, isn't
4.has to
5.don't have to
6.has to be
7.have to
8.must
______
5

1.available
2.enormous
3.boring
4.necessary
5.exciting
6.surprised