---Try to remember to turn off the light when you leave the room. ---I’m trying to expenses.
The past two years _______ a sharp rise in oil price,which adds to the burden of auto transportation industry.
Mr. Duncan raised an unnecessary question __________ he then failed to find an answer.
Idon’t think Linda could have done such a stupid thing last night,_________?
My uncle hasn’t been able to quit smoking, but at least he has_________.
Bob tried to sweet-talk his mother into letting him go out. But when he saw his sweet talk________, he lost his temper.