----- Nội dung dịch tự động từ ảnh ----- CX ас 6 74| nhasachminhthang.vn d Da 8. It's dangerous. You ................... touch that wire. 9. You ....... ........ be rude to your teacher. 10. In the class, you .................. study hard. e Exercise 7. Circle the best answers. 1. We (must / musts) learn English. 2. The dogs (mustn't/ don't must) bark at night. 3. You and your friends (must / must to) do more exercise. 4. Mr. Henry hasn't got much time. He (must / doesn't must) hurry. 5. That car is very important. You must (look/ looking) after it very carefully. 6. The event (must/ is must) have been wonderful yesterday. 7. Tommy (mustn't/ not must) park here. 8. Anna mustn't (go/ goes) on the left of the streets. 9. My baby is asleep. You (haven't / mustn't) shout. 10. She told me everything. So, I mustn't (tell / telling) anybody else. Ex