The police haven’t ______ any new evidence, which really let the public down.
| A．taken up | B．made up | C．came up | D．come up with |
--- Could you mail these letters for me please?
--- ____ letters? Your friends are going to be very happy to hear from you again.
| A．What | B．Some | C．More | D．Different |
They _________ the plane, or perhaps they have been prevented from coming for some reason.
| A．can have missed | B．can have lost | C．may have missed | D．may have lost |
The universities have got bigger in size, ____ many more people the chance of higher education.
| A．so allowing | B．thus allowing | C．so to allow | D．thus to allow |
--- ______ that he managed to get the information?
--- Oh, a friend of his helped him.
| A． Who was it | B． What it was |
C．How was it | D．Why it was |
In our childhood, we were often ______ by Grandpa to pay attention to our table manners.
| A．demanded | B．reminded | C．allowed | D．hoped |