—Is that an orange?—____. It’s an apple.A. Yes, it is. B. No, it isn’t. C. No, that isn’t.
--- Tom, where is your father?--- I’m not sure. He_______ in his office.
-– Do you feel tired?--- No, I don’t. If I were tired, I ______a rest.
Sixteen-years-olds shouldn’t ______to go to an Internet bar.
--- Hey! Don’t you remember me?--- Wow! Paula? You used to ________ curly hair.
--- How do you study a test?--- I study working a group.