The Spring Festival is the most joyful time of the year, but it can also be ______ . With all the traveling, visiting relatives, and gift-buying, the holiday can become a tense time for many families.
—Who ________ be phoning us at this time of night? —It might be your sister.
—John looks a bit upset. Did you tell him the bad news? —Yes, but I ________ him after his birthday party.
Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.
—Do you think Jack will lend us a hand? —He is the last one to help others. He ________ lend his hand, though.
—________ you interrupt now? Can't you see I'm on the phone? —Sorry Sir, but it's urgent.