英语：判断正误并改正.1、His brother is a engineer.
2、A bike near the window.
3、Are there some bottles in the kitchen?
4、They not walking over the bridge.
5、What areyou do?
6、Tom's hat new.
7、Are your friend English?
8、What's matter?
9、He is swiming across the river.
10、How is mary?