Put the verbs in brackets into the correct tense.
1 Unless we
(protect)
endangered animals, they
will become extinct.
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.
2.Jupiter.is..the biggestplanet in our solar system.
3.Elephants..are the largestland animals on earth.
4.We bought.the most expensiveTV in the store.
5.Which sports do you think is the most dangerous?
6.My cat...is the laziest.. animal I know.
7.This restaurant serves.the best...food in town.
8.I think Maths..is the most difficult subject.
10.He is the strangest man in the story.
11.Last week,I had the worst time of my life!
12.Which place..is the hottest..place on earth?
13.I think it is the funniest...show on television.
14.My friend is the most interestingperson I know
15.Who is the most famousperson in your country?