Beijing is ________ capital of China and it is _________ city with many places of interest.

Teenagers may ______ a bad period, always picking fights with their parents for no reason at all.[ ]

Besides，there are very few skilled stone workers left after the war years．

ied hard to keep calm in face of the students, but the sweat on her forehead ______her_______.

If the teachers want to buy _____, it will take the university much money. [ ]