Running every morning is good _____ your health. [ ]

He didn’t come to school ______ his illness. [ ]

I afraid of the dark, but now I don’t.

Have you got an iPhone 5?—No, many young people began to say “No” to it because of _________ follow-up service. By the way, I am a supporter of Chinese products.

____ of dumplings would you like?— Beef and onion. [ ]