Даю за ответ 20 баллов)
1)If people protect nature .......
2)If he is not well tomorrow .......
3)If she comes here now .......
4)You will miss the bus .......
5)If we destroy the Amazon forest .......
6)Yor planrs won`t gro well .......

a) ....... he will not deliver his lectures.
b) ....... if you don`t water them.
c) ....... life will be happier.
d) ....... I`ll tell her something.
e) ....... if you don`t hurry.
f) ....... life will be more difficult.

Вот)) 

1)If people protect nature life will be happier2)If he is not well tomorrow he will not deliver his lectures3)If she comes here now I'II tell her something 4)You will miss the bus if you don't hurry5)If we destroy the Amazon forest life will be more difficult

6)Your plants won't grow well if you don*t water them