giúp với ạ

1. **As soon as** I got home, I prepared dinner.
2. They won't leave **until** they meet the manager.
3. We will travel to Da Nang **after** we have finished the project.
4. My dad was playing chess **while** my mother was knitting.
5. Make sure you turn off the tap **before** you brush your teeth.
6. **Before** I leave Vietnam for Canada, I will visit my relatives.
7. **When** he was a child, he used to play badminton every Saturday.
8. They called the police **after** the accident happened.
9. Can you help me clean the floor **while** I am washing the dishes?
10. The baby won't sleep **until** her mother comes back home.