---There is some doubt _____ the concert will be held as the company intends to redecorate the stadium next week.
---What a pity!
A. where B. that C. if D. how
The number of various educational programs is increasing important roles have been recognized by more and more people.
A．whose B．where C．which D．that
Through so much trouble，he learned ________ everyone needed friendship and ________self confidence is important.
A. that；/ B./；/ C. that；that D./；what
The American economy is still in trouble，________ the Chinese economy is beginning to pick up.
A. when B. however C. while D. therefore
You'd better go to bed. There isn't anything on TV worth ________ up for.
A. getting B. staying C. rising D. waiting
If you don't go to the cinema weekend ________.
A. nor do I B. nor will I C. so do I D. so will I
