#8
If he had left his house earlier,he wouldn't have missed his bus.
If a tennis player had practiced more,he wouldn't have lost the match.
#10
1 If I visit London, I will see the Tower of London and the River Thames.
2 If it stopped raining, I could ride a bike in the park.
3 If I hadn’t eaten that much, I would have tried the cake.
4 If I find his phone number, I will call him.
5 If I leave on time, I will be at home at 6 o'clock.
6 If I found a wallet in the street, I would bring it to the police.
7 If I had more free time, I would study Chinese.
8 If I had seen you, I would have told you about the accident.