Điền từ vào chỗ trống rồi trả lời câu hỏi. 

   Selina lives (1).... a village in Africa. Her day starts(2).... 4 o'clock. She gets up and she walks three kilometers (3).... the river. She collects some water, and she carries it back (4).... her house. The water is very heavy. It isn't clean but there isn't any water in the village. Selina doesn't go (5).... school. She can't read or write. She helps her mother (6).... the housework.