I/ Hoàn thành câu với: must, have to, has to, don't have to, doesn't have to, mustn't

1. The pastry cook.......bake bread

2. You...............blanch all the vegetables

3. You............organize the roast, the commis will do it

4. We...........slice potatoes by hand, we just use the food processor

5. We...............make more apple sauce

6. You.............smoke in the kitchen