There is _____ eraser on the desk.
My grandpa learns English for two hours every day, he is over 70. Really? We should learn from him.
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 dishes TV.