_______ we _______ the new policy for economy, we would never have bought the house.
A．If ; predicted B．Did; predict
C．If; have predicted D．Had; predicted
If you _______ just wait for a moment, I’ll try to find your papers.
A．must B．may C．would D．need
Riding a bicycle can be fun. But _______ you ride a bike to work, and then there isn’t one to ride home?
A．how come B．what if C．no matter how D．wherever
We consider it necessary that a plan _______ before doing the work.
A．is made B．will be made C．should be made D．made
China is the world’s largest cigarette market, _______ over 30% of the total world consumption.
A．accounting for B．adding up to
C．consisting of D．contributing to
We need to strike a ______ between the needs of the community and the rights of the individual.
A．balance B．level C．equality D．combination
