1. If you ask me nicely, I'll make you a cup of tea/

If the news was always good, newspapers wouldn't have many pages.

If we go to the country, I'll take my bicycle.

If we go skiing, I'll break my leg.

If everybody spoke English, international communication would be much easier.

If I come to your party, I'll dance all night.

If everybody was telepathic, it would be a disaster.

If politicians told the truth, nobody would believe them.

If we go swimming, I'll wear my new bikini.

If animals could talk, they might say some interesting things.

2. 1 - bought, would, 2 - go, see, 'll, 3 - lived, would, 4 - went, wouldn't, 5 - start, won't, 6 - win, will, 7 - married, would, 8 - take, 'll, 9 - rains, won't, 10 - did, wouldn't.

3. 1 - will, 2 - looks, it is, 3 - will take, will, will take, 4 - will, 5 - doesn't, 6 - misunderstands.

4. 1 - hadn't drunk, would have slept, 2 - had had, would have gone, 3 - wouldn't have gone, hadn't met, 4 - hadn't been, would have gone, 5 - would have caught, had run, 6 - had stopped, would have lived, 7 - wouldn't have asked, had needed, 8 - would have been, had stayed, 9 - would have worn, had known.