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
According to China's Food Safety Law, ______________ in February 2009, the State Council established the Food Safety Committee to oversee a chain of departments.
A. as is passed B. as it was passed
C. which is passed D. which was passed
We often see the situation of employers_____________ people they want, while job seekers
can't find the employers they want.
A. having difficulty finding B. to have difficulty finding
C. having difficulty to find D. to have difficulty to find
