Beijing is big city and it’s capital of China.
—How do you study English well? —__________ working hard.
—It looks like rain, __________? —Yes, it does. And I forgot my umbrella.
Sam came to Baihai in 2002. He __________ here for nine years.
You’ll be late __________ you don’t get up now.
—When _________ the car _______ ? —Sorry. I don’t know.