Chinese is becoming more and more popular. It ________ in many schools in foreign countries.

As the winter holidays come, I’d love to sleep all day at home _____ have sports outdoor(户外).[ ]

_____ do you see your grandparents?— Once a month.[ ]

By the end of 2011, all of China’s public art galleries(画廊)________free to enter.

What a nice coat! How much did you_____ for it? It_____ me twenty yuan.