Điền từ thích hợp trong khung vào chỗ trống:
Hands | lighter | barefoot | drown | fresh |
1. He shouldn't play with the .................. because he may get a burn.
2. They shouldn't jump into the river because thay may ......................... .
3. She should eat a lot of ..................... vegetable .
4. You should wash your .............. before and after meals.
5.Why shouldn't she go ...................... ?