Task 3. Choose the correct answers. 1. There`s someone at the door. It can/must be the postman.
2. Don`t worry, you don`t have to/mustn`t pay now.
3. I think you had better/would better take a pullover with you.
4. Jones could/must be president if Smith has to resigh.
5. Sorry, I can`t stay stay any longer. I have to/might go.
надо
1) can
2) don't have to
3) would better
4) could
5) have to
Объяснение: