1. He ……………….take the bus today as his car broke down yesterday. (must/have to/has to)
2. Sally! You ……………..say rude words like that (must/ mustn’t / don’t have)
3. The teacher said:” You ………………do all exercises on page 21. (must/ mustn’t/don’t have to) 2. Choose the correct answer.
4. Sorry, I can’t come. I ……………….clean my room. I can’t live in such a mess anymore. (must/ have to/ has to)
5.He……………. go. Otherwise he’ll miss his train. (have to/ has to/ must)
6. You ……………….park here. There is a double yellow line. ( must/ mustn’t/ don’t have to)
7. It’s optional. We …………………go if you don’t want to. (must/ mustn’t/ don’t have to)
1. has to
2. mustn't
3. don't have to
4. have to
5. must
6. mustn't
7. don't have to