Write the correct form of each verb in bracket

500 xu ạ
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Exercise 3
I.Write the cOrrect form of each verb in bracket
1.If it (be).. .sunny next week, we (plant)...
2.If we (cycle)..
3. We (save)....
4. More people (have)..
5. if the river (not-be).
6. If I (see)
7. If the test is difficul, they (not do)... . it in 15 minutes.
8. If it (rain)....
9. Will you send me a poscard if you (visit)...Mexico?
10.If we (be ).
vegetables.
...more, we (help).... ..our Earth.
...a lot of trees If we (not waste)....
....so much paper.
....fresh water if we only (use)..
... dirty, there (be)...
.the water we need.
....more fish.
him, I (give)..
a gift.
I (stay)... . at home.
hungry, we (be).......tired.