They found __________ impossible to finish so much work in such a short time.

Some children can’t afford ________ necessary stationary. – Let’s donate our pocket money to them.

The number of the students in our school is about nine ____. ____ of them are boys.—I think so.

I don’t like bread．I won’t eat it___________I am very hungry．[ ]

Mum, I can’t find my new pen.—Don’t worry. It ____________in one of your pockets.