The nation's top health administration office is ______ an increase in the cigarette tax to control smoking in China.
A. making for B. catering to
C. pushing for D. answering for
The virus Ebola is reported ______ over 3,000 lives in 5 countries of West Africa by now.
A. taking B. having taken
C. to take D. to have taken
Teenage is an especially important stage for us, ______we are supposed to go all out to improve ourselves because anything can happen.
A. what B. where C. which D. that
Just as Oprah Winfrey puts it, ______ thankful for what you have and you'll end up having more.
A. be B. being C. to be D. having been
At the end of the game, players traditionally ______ their shirts with each other.
A. substitute B. iron C. swap D. transform
It is generally believed that communication skills are becoming ______ it takes to be a good doctor.
A. whether B. that C. how D. what
