___ the invention of the steam engine, the industrial revolution played a vital role in human history．
A．Originating in B．Originated in
C．To originate in D．Being originated in
Blog, a shared on line journal where people can post diary entries about their personal experience and
hobbies, ___ more and more popular with people of all ages．
A．becomes B．become
C．becoming D．is becoming
My car's performance is ___ since the engine's been tuned and the tires have been changed．
A．better as twice B．twice as the condition
C．twice as good D．twice as better
He ___ away before we arrived, since the house was deserted．
A．shall have gone B．should have gone
C．could have gone D．must have gone
When we happy for what we win, we should keep in mind that one's good vintage may be ___ bitter cup．
A．the other's B．another's C．other's D．other else's
Plastic surgery definitely does harm to individuals mainly because the patients will have to take risks ___damaging their health．
A．in B．on C．at D．of
