It is so noisy in the restaurant and hard for us to ________ a conversation.
A.go on | B.keep on | C.carry on | D.take on |
He will tell you about it ____ you get there.
A.while | B.as | C.when | D./ |
The classroom is big enough , but we’ll have to move if we have more students.
A.for the moment | B.on the moment | C.in a moment | D.for a moment |
We shall go ____ you are ready.
A.while | B.as soon as | C.as | D.since |
Mark was a student at this university from 1999 to 2003, ____ , he studied very hard and was made Chairman of the Students' Union.
A.during which time | B.for which time | C.during whose time | D.by that time |
It has not been decided ____ they will leave.
A.why | B.when | C.which | D.what |