----- Nội dung dịch tự động từ ảnh ----- Grammar Practice - Must/ Have to C C C C C 1. Students will a. must 2. You a. need to 3. Students who have a. needn't 4. You wear uniform to school. That's the most important rule here. b. mustn't c. have to 6. You Choose the correct answer. wait in line before coming inside on the day of the exam. b. have to c. has to finished the paper early. b. must c. mustn't open your book until I tell you to do so. b. have to c. mustn't a. needn't to 5. There is a school bus so parents a. need b. needn't c. mustn't. give the homework to Mr. Smith by Friday. b. must c. mustn't. a. needn't run around and make noise. drive their children to school.