Điền động từ khuyết thiếu : "must" hoặc "have to" vào chỗ trống thích hợp:
1. The sign says " Stop " . You must stop here
2. The teacher said : " You have to do all exercises on page 21 in Look Ahead "
3. I must help little brother more . My father said so
4. I have to take these medicines . The doctor said so
5. I must write lines as a punishment because I threw the shoe of my neighbour through the window
6. Sorry , I can't come . I have to clean my room . I can't live in such a mess anymore
7. He must clean the classroom because he had been throwing papers on the ground
8. " You must help me " , said the mysterious woman to the detective
9. " The ruler have to be obeyed at all times ! " shouted the headmaster
10. " I must go . Otherwise I'll miss my train "
11. I must behome at one o'clock . Otherwise , my mother will kill me
Dịch
Must với have to có nghĩa là phải