1. You'll need a visa if you want to travel to China.
2. If he cared about other people's feelings, he wouldn't behave that way.
3. She won't be successful if she doesn't learn to control her temper.
4. If I'd known you were such a gossip, I wouldn't have told you my secret.
5. They would work harder if they weren't so tired.
6. The boss would've been furious if he'd found out what you were up to.
7. If the temperature falls below freezing, water turns to ice.
8. If they hadn't expected delays, they wouldn't have set off so early.
9. Open the envelope and we'll discover what John has been doing.
