I’ll pay a visit to the Inner Mongolia , there is a large temperature difference between day and night.

Even on a cold day he prefers ______ out to play football ______at home．[ ]

________Switzerland (瑞士) is very small , _______it is the land of watch and it is very rich.

Itsound like a perfect destination,but it is really adventurous to go there.

It is the interaction between people, rather than the events __ occur in their lives, __ is the main focus of social psychology