I have worked with him for some time and have found that he is ________ than Jim.
A．more efficiently a worker
B．a more efficient worker
C．more an efficient worker
D．a worker more efficient
There are plenty of jobs ________ in the western part of the country.
A．present B．available
C．precious D．convenient
No one expected house prices to fall，but ________ that’s exactly what happened.
A．moreover B．thus
C．anyway D．however
Let’s go to give the stranger a hand.________he’s got into some trouble.
A．Occasionally B．Obviously
C．Suddenly D．Surprisingly
—How is your plan getting along?
—I can’t carry on ________ any longer.Someone must help me.
A．single B．simply
C．alone D．lonely
—Could you ________ take care of my cat while I’m away?
—Sure.Leave it to me，please.
A．perhaps B．possibly
C．maybe D．probably
