— 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