Điền từ vào chỗ trống "can, must, should, ought"
1. You ... wash you hand before meals.
2.John is very good at math. He ... do all math problems.
3. It's too late. I ... go now.
4. She gets bad marks at chemistry. She ... to study harder.
5. The traffic lights are red. You ... stop.
6. ... I go to the movies now?
7. Children ... drinks lots of milk.
8. He ... to drive more carefully.
Loga
Sinh Học lớp 12
