一:1.If we want to improve our English, we must do more practice.2.Don't get in while I'm talking with her.3. There was no light in the city that night.4.Could you speak English at the age of 6?5.It took the workers months to build the bridge.6.Do you need help,sir?(原句更地道)7.We will see each other at the court at 3:30.8.Sit down,Nancy, will you?9. There are some apples in Lucy's bag.10.Mrs Hill was angry when she got lost.11.What does your uncle do?12.How did you deal with your old computer?13.The boy hit the cat, but wasn't seen by anyone.14. I want to see another watch.