—The experiment is of particular importance.
—I see. We will carry on with it ________ we can get enough money.
A. unless B. though C. whether D. until
This is the very film ___________ I have long wished to see.
A. which B. that C. who D. whom
The reason _______ he explained to us was quite simple.
A. why B. that C. how D. when
Perhaps _____ separates the successful people from others is _____ they live on purpose.
A. what; that B. that; that C. that; what D. what; what
My daughter likes to have her photos taken there are many different kinds of flowers.
A. there B. in which C. when D. where
People in Yuxi are proud of they have achieved in the past ten years.
A. that B. which C. what D. how
