He is a financial manager in Wall Street now, but nobody knows he _____ part-time jobs here and there for survival for eight years
We had a really bad time about six months ago but now things are ____.
下列各句中,没有语病的一句是( )
I have littledoubt about his competence; ______, he is well-qualified for the job.
It is known that ________ medical examination helps people to find out health problems as early as possible.