—It’s five years since I here.
—Where do you work now?
A．work B．worked C．has worked D． had worked
—Why did he say so?
—Sorry, I don’t understand he has said means.
A．all what B．what all C．all that D．that all
Mr.Green stood up in defense of the 16-year-old boy, saying that he was not the one_____.
A．blamed B．blaming C．to blame D．to be blamed
Are you going to the concert ______ on Friday evening in the people’s Square?
A．to hold B．to be holding C．to have held D．to be held
The school often ______ many books and magazines for the teachers to refer to.
A．applies to B．adapts to C．subscribes to D．adjusts to
You have to be accurate in this job，because a small mistake can make a big ________.
A．difference B．difficulty
C．trouble D．change
