My mothen usually watches TV to 3 hours in the evening.这句话那里

正确的答案是:
My mothen usually watches TV for 3 hours in the evening.Jianmin is often late for school
再问： The lady wearing dress. It's white and pink. 哪里有错?
再答： The lady is wearing dress. It's white and pink.
再问： There aren't any juice in the bottle. 哪里有错?