— Do you mind _______ the window? It’ s so hot today. —Of course not.
There was a _____ rain yesterday evening.It rained ________.
There is _____ river at the foot of the mountain(山)._____ river is dangerous.
I’ll call you _________I get to Beijing.
--- Will you take part in Mary’s birthday party?--- I’v no idea. But if Lucy doesn’t go there, _________.
For a foreigner like me, the more I learn about Chinese history, ___I enjoy living in China