--- Could I ask you a rather personal question?
--- Of course, _________.
A. go ahead B. good idea
C. pardon me D. don’t mention it
A new product must be _________ before it comes into use.
A. given out B. tried out
C. put out D. made out
If you find yourself ______ no one will help you, please call me.
A. whichB. when
C. whereD. what
A big earthquake hit Ludian in Yunnan, ________ many deaths and injuries and a big loss of property.
A. to cause B. caused
C. causing D. having caused
In my opinion, ________ matters is whether we can win together as a team instead of individuals.
A．how B．it C．that D．what
No student ________ go out of the school campus after 10：00 at night without permission according to the school regulations.
A. shall B. must
C. should D. would
