EXERCISE 1. Complete the sentences with must (not), (do not) have to, must (not), need (not), can (not), could (not), might (not), be (not) able to, had better or should. 1. I _______________ go to the airport. I'm meeting someone. 2. It's too late. I _______________ go now. 3. You __________ lock the door when you go out. These have been a lot of break-in recently. 4. A person _______________ to become rich and famous in order to live a successful life. 5. I don't want to know anyone. You _______________ tell anyone. 6. Tom: What sort of house do you want to buy? Something big? Susan: Well, it _______________ big. That7s not important. But it _______________ have a nice garden - that's essential. 7. I think I _______________ go shopping. We're run out of food. 8. We have enough food for dinner, so I _______________ go shopping today. 9. We _______________ repair the car ourselves. We take it to garage. 10. George has traveled a lot He _______________ to speak for language. MỌI NGƯỜI GIÚP MIK 10 CÂU TA NÀY VS