You’d better an orange coat when you take part in the exam. It may .
—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.