A special dance ________ horse dance becomes so hot that many famous people can't help copying that.
A．to be called B．called
C．calling D．being called
—Who is the girl over there?
—Isn't that the secretary you want ________ the article?
A．to have type B．her to type
C．to have typed D．her type
As the immune system weakens, it loses the ability ________ illnesses.
A．fighting B．fought
C．to fight D．to be fought
My mother went to the private school in person ________ that I would be safe there.
A．confirming B．having confirmed
C．to confirm D．confirmed
China is expected to export 1 billion mobile phones this year, ________ by a surge in demand for smartphones worldwide.
A．drive B．driving C．to drive D．driven
Misunderstandings ________ from lack of social communication, unless ________ properly, may lead to serious problems.
A．arisen; handling B．arising; handled
C．rising; handled D．risen; handling
