4. use the prompts to write sentences. include a comma there necessary. a) if / rainforests / disappear / local people / lose / their way of life. b) if / the climate / get / drier / crops / not grow. c) fires / be / more common / if / the climate / become / drier. d) there / not be / enough oxygen / if / we / not save / the trees. e) if / we / not do / something now / the rainforest / disappear.

A) if rainforests disappear, local people will lose their way of life.  b) if the climate gets drier, crops will not grow.  c) fires will  be more common  if  the climate becomes drier.  d) there won't be enough oxygen if  we don't save  the trees.  e) if we do not do  something now, the rainforest will disappear.

1. there beautiful park near our house.   a  2. which is longer volga or danube?   the 3. i can see the yard.   children 4. this book is that book. a) worse  5. he was in the village.   c) the fattest 6. be rich. he never has any money. a) can't  7. listen to my advice! you so much!   c) shouldn't 8. i have finished my homework. a) already  9. my shoes. i can't find them anywhere. a) have lost  10. holiday last year? c) did you spend 11. they the whole evening. c) were watching 12. do you jazz? a) listening  13. remember milk. there is no milk left at home.   d) to buy 14. many millions of people. a) is spoken  15. one of the oldest cambridge universities 1288. b) was founded  16. this question tomorrow.   will be discussed 17. if the rain shall go out.   c) stops 18. if us, we would have a good time. d) came 19. if i had known you number. b) would have called