Ex 1: Điền vào chỗ trống câu điều kiện loại 0.
1. If you (study) ____________ hard, you (be) ________________ a good student.
2. If it (rain) ______________, you (get) __________________ wet.
3. If you (mix) _________ red and yellow, you (get) _____________ orange.
4. If he (work) ____________ a lot, he (earn) _____________ a lot of money.
5. If she (wear) ______________ a blue dress, she (look)______________- great.
6. If we (watch) ____________- TV, we (enjoy) ______________ a lot.
7. If he (play) ______________ football, he (get) _______________ tired.
8. If I (eat) ____________ too much, I (feel) ____________ bad.
9. If I (wake up) ____________ late, I (be) _____________ late for work.