Question

вставить модальные глаголы can, may, must, need
1. Why ..... you understand it? It's so easy.
2. You ..... not have bought the meat: we have everything for dinner.
3. ..... i offer you something to drink?
4. He .... not drink alcohol when he drives.

Answer 1

1.can
2.need
3.may
4.must

Answer 2

1. Why can you understand it? It's so easy.
2. You need not have bought the meat: we have everything for dinner.
3. May I offer you something to drink?
4. He must not drink alcohol when he drives.