— Look! The girl __________ long hair is building a snowman. Is she Sandy? — It __________ be her. I’m not sure.
Bob asked me_.
—_did he come? —He came to ask for help.
My brother and 1in Yinchuan since 1997.
We have only one Earth. It’s our common _.
—Need I wash your car after repairing it? —Yes, that would be much _.