Trả lời: 1. must2. have to3. mustn’t4. don’t have to5. have to6. must7. needn’t8. mustn’t
Trả lời: 1. He’s a brilliant student – he doesn’t have to work hard to get good marks.2. You can stay up late, but you mustn’t make a lot of noise and wake up your sister.3. We mustn’t forget the name of our hotel.4. She always pays by credit card so that she doesn’t have...
Trả lời: 1. You don’t have to / needn’t be part of a team.2. You mustn’t arrive after 6 o’clock.3. You must / have to pay £3 to enter the quiz.4. You must / have to be a student at the school.5. You mustn’t use a smartphone during the quiz.
Trả lời: 1. You mustn’t eat those mushrooms.Those mushrooms mustn’t be eaten.2. They needn’t cancel the concert.The concert needn’t be canceled. 3. We mustn’t use mobile phones during lessons.Mobile phones mustn’t be used during lessons. 4. You have to write your name in capital letters.Your name...
Trả lời: There are many rules at school. You must arrive at school on time and you must wear school uniform. In class, you mustn’t eat snack or use a mobile phone. You needn’t have lunch in the canteen. You must be quiet in the corridor. Before every lesson, you have to revise all the previous knowledge...