— Have you ever been to the Summer Palace?
— I can’t quite remember．_______, it might have been during my childhood.
A． If any B． If ever
C． If possible D． If so
— Your windows are still open? It’s so cold!
— Oh, sorry．They_______ .
A． aren’t closing B． won’t close
C． won’t be closed D． aren’t closed
We believe the time and hard work _______ in completing such an important project are worthwhile.
A． involved B． involving
C． to involve D． to be involved
— Are you in favour of Tom’s suggestion_______ we work around the clock to meet the deadline?
— No．But ______ Jimmy suggested to me sounds practical.
A． which; what B． that; that
C． which; that D． that; what
We attend lectures in the school meeting room at weekend _______ seats more than 800 students.
A． which B． whose C． where D． it
How can you expect to get ahead in your life _______you even live to yourself from time to time?
A． though B． until C． before D． when
