---Can you tell me why more and more people choose to shop in a supermarkets? ---Because it offers a great ______ of goods.

With the end of his career in ___ , Armstrong was already looking forward to spending some days at the beach with his family.

一I’we heard that another brand of milk powder has been banned .－It’s a shame that some companies lack the sense of social responsibility and       ．

Giving children pocket money as a gift during the Spring Festival is a common _______ in China.

. School children must be taught how to deal with dangerous ________.