It was so noisy that we hear ourselves speak. A. couldn’t B. shouldn’t C. mustn’t D needn’t
What does it ________ if I spend $ 100 on it ---it’s my money.
More and more people choose to shop in a supermarket as it offers a great _____ of goods.
Mr. Wang has been selected_________ chairman of the conference.
Paper-making began in China and from here it ________ to North Africa and Europe.
He wrote this article ____this great communist fighter, Dr. Bethune.