They happened to for Tianjin when we got there.

单项选择题I play football than baseball.

单项选择题The boys family is very poor. He has no pen or no paper .

单项选择题In the cinema, there was an old man beside me.

单项选择题—Do you have clothes Ill wash them for you. —No, thank you. I will wash them myself.

单项选择题about the universe up till now.