Chia động từ trong ngoặc cho đúng.
1. If I ......... you, I would do differently ( be)
2. He will learn better if he ......his homework everyday. ( do)
3. If we .......the lessons carefully, we would have done the test well ( review)
4. She.............a new car if she had eough money. ( buy)
5. Please send him the letter if ou.........him(learn)
6. If I had learn harder, I ...............better( learn)
7. If we keep on littering, our environment................seruously polluted ( be)
8. The vegetables will be poisonous and inedible if we..............much pesticide ( use)
9. If she ............milk everyday, she will become stronger ( drink)
10. If they were stay at home, they wouldn't know what happened. ( stay)
11. We would help him if he............for help ( ask)
12. If today.........Sunday, we would stay at home ( be)
13. If we plant more tress along the streets, we ..........more shade and fresh air ( have)
14. We will live happier and healthier life if we ..................our environment clean ( keep)
15. If he..................the new, he will let us know ( get)