They ___ two free tickets to Canada, otherwise they’d never have been able to afford to go.
The boy was scolded by his parents ________what he had done.
Mr White is ________our English teacher. He often helps us to deal with some personal affairs.
It is well known ________us all that Jinan is famous ________her springs.
________with a difficult situation,Arnold decided to ask his parents for advice.
________restoration of ancient architecture,the Chinese government has invested a large sum of money on it.