John has great singing _____________, but to become a real singer, he needs a lot of necessary training and practice.

A dark cloud is a ________ of thunderstorm.

— The Coca-Cola company is one of the 　　　 of the match.— No wonder there are many Coca-Cola pictures around the sports field.

—I’ve got an “A” in the examination. —That’s a good ______. You will surely win a second.

Linda gave us a vivid          of her trip to Mount Lu shah after her return．