Question

Complete the sentences using the words in brackets.
1. If I catch the bus at three _____ (I / arrive / in time for the demonstration)
2. If we dont do something about global warming ____ (the world / have / big problems in the future)
3. You wont pass your test ____ (you / not study)
4. If we didnt protect the birds ____ (they / become/ endangered)
5. Would you buy organic food ____ (it / be / cheaper)
6. You would use less electricity ____ (you / use / low-energy bulbs)

Answer 1

1.I will arrive in time for the demonstration.
2/the world will have big problems ibn future.
3.if you don't study.
4.they would become  endangered.
5.if it were cheaper. (в этой форме используется were всегда)
6.if  you used low-energy bulbs.