Let’s pile up the fallen leaves in the corner and _____ the floor.

Issac Newton, ____ schooling was unsuccessful, became a very famous inventor

rl had been suffering from the lung cancer, yet she acted as if nothing__________ to her while we were together.

It’s 10:30 pm now. Let’s stop ______ and go to bed.

_____ number of students in our class is 59.___ number of them get to school by bus.