The reference book, mainly ______ use in colleges, is a bestseller this year[ ]

I’m really ________ this weather whycan’t it be sunny for a change

Can you play _________ piano— No, I can’t. But I can play _________ basketball.

China is getting better and better at making high technology products.—That’s right. People around the world can hardly avoid ________ products made in China.

I don’t mind her criticizing me，but ________ is how she does it that I object to.