When his dad died, he felt          his world had turned upside – down.

The employees consider their boss unfair and unreasonable because he is not _________ in dealing with company affairs.

----Have you known Professor Jackson in our department for a long time ? ----Yes, since he _____ the our university.

—Where did ________traffic accident happen,sir?—It took place at ________crossroads by the bank.

Try to use bank cards if possible and avoid ______ too much money with you.