1.When I arrived home,my mother was busy cooking.
2.Jack's brother is either a teacher or a doctor.
3.The new road is 10 meters wide.
4.I spend all my free time painting.
5.Much Chinese are preparing for helping Beijing hold The 2008 Olympics.
6.Please keep quiet in libraries.
7.There are some problems with this machine,we'd better repair it.
8.Kids always are afraid of the dark.
9.I used to go to the park with him.
10.Jack didn't stop watching TV until his mother told him to go to bed last night.
很简单的句子了~~
话说我是初二的~~