—We should learn to avoid______the same mistake in each exam. — I agree with you compeletaly. A.to make B.making C.made
—_______ did the meeting last? —For two hours.
The photos ___________ too much space in my camera.
Jim's father will come to our city ___________ the month.
It’s difficult ___that we shouldn’t spend all our time ______ our favorite hobby.
They often do sports, ______ swimming, running and playing football.