Listen! Someone is singing in the next room．Who it be? Is it Wei Fang? –No．It be her．She is at school now．

When _____ about one of the biggest concerns today, many people mention the sharp rise in prices [ ]

Life is like a long race________we compete with others to go beyond ourselves.

There are nearly one hundred foreign students in our university, most of _______ are from America and Australia.

your doctor’s advice or your cold will get worse