2** Put the verbs in brackets into the correct tense. 1 Unless we endangered animals, they will become extinct.

(protect)

2 If I were you, I

(recycle)

your used bottles.

3 The ice caps (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

vvolkova    2   08.12.2021 17:26    0