Question

[61 Writing. Task 3. Complete the sentences using modal verbs should, must, have to. Make positive or negative according the meaning. 1. You (brush) your teeth twice a day. 2. Look at the time! It's really late, I (go) 3. If you want to go to the theatre you (queue up) for hours. 4. We (not waste) their time. They are extremely busy these days. 5. Students (not forget) to do their homework. 6. People (speak) loudly in a library. [6/

Answer 1

1.You must brush
2.Have to go
3.Have to
4.Don’t have to waste
5.Mustn’t
6. Mustn’t

Answer 2

1. You should brush your teeth twice a day. 2. Look at the time! It's really late, I must go. 3. If you want to go to the theatre, you have to queue up for hours. 4. We must not waste their time. They are extremely busy these days. 5. Students should not forget to do their homework. 6. People must not speak loudly in a library.