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. I

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.