We tried ________ the window, but it was still hot in the room.
A．to open B．opening C．open D．opened
The church ________ from the 18th century is under repair at present.
A．dates B．to date C．dated D．dating
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
