Put the verbs in brackets into the correct form

----- Nội dung dịch tự động từ ảnh -----
II. Put the verbs in brackets into the correct form.
1. We
(stay) at home if it rains.
2. She will call you if she
3. If it
4. If everyone
rubbish.
5. If you
6. If the weather
7. We
8. What
9. If we
oxygen supply.
10. If people
(have) time.
(not rain) tomorrow, we will go for a picnic.
(recycle) paper, metal and glass, we
(not water) plants, they
(be) bad, we
(save) thousands of trees if we
them in the future.
(not produce) so much
(die).
(not go) to the park.
(not waste) so much paper.
(happen) if we
(not stop) cutting down so many trees, we
(dump) chemicals into rivers, they
(keep) polluting the environment.
(endanger) our
(not be) able to swim in