– Our holiday in Beijing cost a lot of money.– Did it? Well, that doesn’t matter ___________ you enjoyed yourselves.A. unless B. if C. while
—Why not ____ the music club, Elise?—I’m sorry. I can’t sing ____ dance.
The population of China is ______ than ______ of Japan .
The little girl can’t decide ______ though there are so many kinds of MP5 in the mall.
—Mr Li, I am sorry I ______ my exercise-books at home.—That’s all right. Don’t forget to ______ them to school tomorrow.
—What’s the weather like there?—It is terrible. It’s raining so _________ that we can ___________ go out.