---Are Mr. and Mrs. Wang living alone in the house? ---Yes, they have three sons, but ______ of them live in their own houses.
Jimmy is very helpful.I stay with him, I like him.
Our physics teacher told us light _______ faster than sound.
— Look at the photo, Yunnan Province.the Dai people were having! — Wow! They were celebrating the Water Festival.
How nice the fish tastes! Could you tell me who taught you to cook it? To be honest, I learnt it watching TV. I learn to cook many dishesTV.
For the first time, pay attention _________quickly to get the main ideas.