1. Choose the correct answer.
1. If we didn't/don't have to work, we'd travel round the world.
2. If you took/take more exercise, you'd be fitter.
3. I'd help/I'll help you if I had more time.
4. If I am/were you, I'd forget all about it.
5. If I win/won the lottery, I'd give all the money to charity.​