Размещено 2 года назад по предмету
Английский язык
от deri1727
2 Put the verbs in brackets
into the correct tense.
1 Unless we
(protect)
animals, they
endangered
will become extinct.
2 If I were you, I ......
your used bottles.
3 The ice caps .....
(recycle)
(melt) unless
we reduce global warming.
4 If everyone......
..... (save) energy
it'd help the environment.
5 If you donate money, you
(receive) a free gift.