.----Who are those people gathering in front of the building? -----A group __________ itself the youth volunteers.
---Excuse me.Can you spare me a few minutes? ---______.
--- Will $200 ______ the cost of the damage? --- I’m afraid not.I need at least $100 more.
She felt sorry that she had disturbed the ______ calmness of a man she respected.
______ in the school regulation that students shouldn’t use cell phones in the campus.
Practisig Chinese TAJI can not only ________ one’s strength, but also develop one’s character.