Have you cleaned out the refrigerator _______? —Yes, I have done it ________. But I haven’t taken out the rubbish ________.

The number of the students in our school is about nine _____. —I see. ______of them are boys.

We are very _______ that many students use the Internet every day.

I’m taller than Bill, but I sit _____ him. [ ]

Do you like your Maths teacher?— No, he always makes us _________ a lot of homework.