Some kinds of birds in winter fly to the south to ______ the cold in the north．

Changling, the largest of the Ming Tombs, is at the heart of Shisanling, with the other tombs _____ on either side of it.

Would you mind me sitting here —

How about your conference?—Pretty successful. It allowed both sides of us to better understand ________ each stood on many issues.[ ]

In the country guests tend to feel they are not highly__________ if the invitation to a dinner party is given only three or four daysbefore the party date.