1. If you smiled, girls would talk to you.
2. If we hadn't forgot the GPS, we wouldn't have got lost last night.
3. If I had known Helen was in hospital, I would have gone to see he
4. Our city wouldn't be polluted if there weren't too many cars.
5. Peter wouldn't live with his parents if he could buy a flat.
6. If it hadn't rained, we could have gkne for a walk.
7. If my alarm clock had worked, I wouldn't have been late.
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1. Too much freshwater is being used nowadays.
2. Chemicals are being overused in some farmers' crops.
3. Too much oil was being consumed by Europe when the economic crisis broke down.