Choose the correct answer for each question----- Nội dung dịch tự động từ ảnh ----- 11. All the students. 12. It's freezing outside, so we_ 13. Students obey the school rules. take a cab and not walk. look at their notes during the test. leave early. 14. I have a terrible headache, so I 15. Snow has blocked the roads. We Exercise 4: Choose the correct answer for each question. 1 We have to/don't have to/must buy a ticket when we arrive because we paid on the internet. 2 You can't leave your bag here. You have to/can/mustn't keep it with you. 3 You have to/don't have to/mustn't take photos of the artworks, but you can buy a postcard in the gift shop. 4 You must/don't have to/mustn't make an appointment to see the nurse. Just knock on the door. 5 I have to/must/mustn't help you with your test. You must do it by yourself. Exercise 5: Choose the correct answer. stay here until it's cleared. 1. Look out for signs that you........go into a particular area. A must B don't have to C mustn't 2. You can camp overnight in the park, but you..........keep your food in a special box so it doesn't attract bears. A mustn't B don't have to C have to 3. You...........carry bear spray but it is a good idea. A must B have to 4. Don't get too close to any wild animals. You...........stay 100 meters away from bears. A must B mustn't C don't have to C don't have to 5. If a bear comes towards you, you.........run away. A mustn't B have to C must Exercise 6: Fill in the bla |