Hãy phát hiện các lỗi sai trong câu

Hãy phát hiện các lỗi sai trong câu
1, How many classrooms do your school have ?
2, It is very dangerously to drive too fast .
3, Marry has a glass of water or fruit juice in her meal.
4, He is knowing you are wrong .
5, Every sunday , the johnsons eat bacon and eggs of breakfast
6, we have a few money left in the bank 
7, Mr Nam rides his bike to work at the moment
8, Nga's school is the smallest than our school
9, How much glasses of milk do you want?
10, Let's going to the zoo this sunday?