IV/ Find and correct mistakes : ( ten mistakes )

My sister is studying in Nguyen Tri Phuong School.  Her school has two floor . She always gets up early but  has breakfast at half to six. He starts  work at seven o’clock and finish at quarter to eleven. She likes his job because she likes teach children. But she doesn’t teaches every day. On Tuesdays and Thursdays, she stays at home with her childrens. She is fond of playing games with her friends while  they have free time.  

 Tìm lỗi sai giúp với!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!