What color are your ______—_______white and blue.

It is uncertain____side effect the medicine will bring about，although about two thousand patients have taken it.

Is that the small town you often refer to? —Right, just the one ________ you know I used to work for years.

Did you see a girl in red pass by just now—No, sir. I my car.

You are not supposed to _______ your notes during any test in our school, or else you’ll be punished.