The railway will be opened______traffic＿＿＿ May 1, 2009

You should have informed me that the lecture was canceled. I ________ all the way here through the heavy rain.

Where is Mr. Smith — He ________ Guangzhou. He ________ there for a week.

__________ do you____________ the colorful clothes—-I like them.

There are _______students in my school.