Điền động từ khuyết thiếu " must" hoặc " have to " vào chỗ trống thích hợp.
1. The sign says " Stop". You ............stop here
2. The teacher said:"You..........do all exercises on page 21 in Look Ahead."
3. I .............help my little brother more. My father said so.
4. I .............take these medicines. The doctor said so.
5. I..............write lines as a punishment because I threw the shoe of my neighbour through the window.
1, must
2, have to
3, have to
4, must
5, must
~Hok tốt
1, Must Học tốt
2, Have to
3, Have to
4, Must
5, Must