Are the keys yours?－No, they aren’t _____. I think they’re Jason’s.

The free gift doesn’t look good.—-________, madam, but if you want good quality, you have to pay for it.

Look! There _____ some tomatoes in the basket. —Oh. How fresh!

I need something for cutting the paper. — Oh, you want a knife? OK, I’ll get ______ for you.

There _________more doctors in our hospital next term.