Ước ở hiện tại: S + wish + S + V_quá khứ đơn; If only + S + V_quá khứ đơn
1. I wish I took more exercise.
If only I ate less.
2. I wish people didn't waste the water.
If only people saved water.
3. I wish he drove carefully.
If only he let someone else drive.
4. I wish he kept calm.
If only he didn't lose temper.
(have a row with sb: đánh nhau với ai)
5. I wish people took rubish home.
If only people used bins.
6. I wish we protected the forest.
If only we recycled more paper.
7. I wish people used car less often.
If only people walked more.
8. I wish children played fewer computer games.
If only children watched less TV.