Find the mistakes and correct them

Find the mistakes and correct them.

1. It takes Huy three hours doing his homework every evening.

2.  Viet not got up early and do morning exercises yesterday.

3. Does Nam’s mother go always to work by bus?

4.  My father has less days off than Tim’s father.

5 . Hoa prefers reading books to play video games.

6. After each lesson we often have a ten-minutes rest.