I might buy a TV ,if I can find a ______in the sales .A bargain B trade C business D exchange
Receiving the report that the plane crashed, the government took measures ______. .
We’ll have to work extra hours, for there are still some problems ____________ .
---Let me help you cross the street. --- ________ ! I’m not that old.
They have held several meetings to _____ next year's production plans.
Once new difficulties _________ in your work, it’s always important to use your brains.