. -May we leave the classroom now? -No, you ______. You ______ to leave until the bell rings.
—Look at the girl! Is it Susan? —No, it __________ be her. She has gone back to her hometown.
—What a nice watch!—My grandpa gave it to me as a gift on my __________ birthday.
—I haven’t seen such beautiful sights.—_____________.
—By the way, _____________ is it from your home to the Summer Palace?—It usually takes me 30 minutes to walk there.
— Linda, could you help me? There are __________ for supper. — Sure, I’ll go and get some.