— At present, one of the best ways to study is working in groups.—More chances _______ to students to learn from each other.

I live in a city  ____  shijiazhuang.

—The weather report says the heavy rain will last for another three days.—Oh, that’s terrible. I’m afraid the bridges will be ______ away by the flood caused by the rain.

This kind of medicine ________in a dry and cool place。

A new supermarket           in my hometown last month.