There is some doubt _______ we can get the first place in the competition.
She __________ the company's accounts, looking for evidence of fraud.
We forbid __________ here. Who has permitted you __________ here?
I __________ you __________ what youhave achieved.
__________ seems to be no possibility __________ Li Hua can win the first prize in the 100-meter race.
It remains to be seen __________ the newly formed committee's policy can be put into practice.