Can you see the boys _____ football on the playground? They are my classmates.

It’s that time ______ a year again.[ ]

The students in our class always exercise a lot. homework, they finished it very quickly.[ ]

Yesterday I lost my pencil sharpener. I couldn’t find_______.—Oh, it’s a pity. You’d better buy ________ this afternoon.

Be ___________. Make sure not to make the same spelling mistake next time.