Exercise 2: Chọn must, mustn’t, can hoặc can't 1. You've been travelling all day. You …. be tired. 2. That restaurant .... be very good. It's always full of people. 3. It rained every day during their holiday so they .... have had a very nice time. 4. Amy was in a very difficult situation when she lost her job. It .... be easy for her. 5. I can't see you on Friday, but I .... meet you on Saturday morning. 6. We …. break the law. 7. Congratulations on passing your exam You .... be very pleased. 8. I wonder who that is. It .... be Mary. She's still at work at this time. LÀM ĐÚNG VỚI CHO NHA !!!