–Is that girl your sister?-No, .A. it is B. it isn’t C. she isn’t
—_______ can I keep the books? —Two weeks.
I think _______ necessary for you _______ breakfast.
—There _______ a football match this evening. —Exciting news.
I have some problems with my health. Can you give me some _______?
—Whose model plane is it?—It’s Jack’s. He made it by _______.