The manager insisted that the work ____ finished by the end of this month.
There being no witness on the spot, the police were delayed by the ________of information about the crime.
What British singer-songwriter Adele worried was ___________ the audience would accept her remained to be seen.
He _____in London for many years, but he has never regretted his final decision to move back to China.
I don't think she could have done such a stupid thing yesterday, _____?
---- How do you find his work?---- _____________.