When asked what original intention led them to volunteer, about half of___ said they were willing to devote themselves.
A. whom B. whose C. them D. who
We are using so many raw materials every day, which _______ that they _______.
A. are running out ; will be used up
B. are being run out; will run out
C. have run out of ; will be using up
D. have run out; will run out of
On average, 50 percent of those _____ said they would prefer to see Mr. Obama win the 2012 ticket, _____to just nine percent who prefer Mr. Romney.
A. to be questioned; compared
B. having questioned; comparing
C. questioned; compared
D. questioning; comparing
South Korean star PSY's “Gangnam style” video,________, has set the Guinness World Record for the most “liked” video in YouTube history.
A. broke records B. breaking records
C. to break records D. breaks records
Since I know ______ , I understand why they needed so much money.
A. what a hard life they led B. they led what a hard life
C. what they led a hard life D. how hard a life did they lead
There is _________ thing as a free lunch.
A. not such B. no such a C. one such a D. no such
