How do the shops make money if they sell at such low prices?-Manufacturers, it seems, are willing to bring down prices _______ big volume purchases．[ ]

members of a team perform better,the trainer first of all has to know their ______________ and weaknesses.

Mr.Blin his factory havenever been________.

What do youthink of my suggestion — I’msorry Er… I _______ about somethingelse

If it is clear tomorrow , I ________a bike to the underground station.