I came home and invited Dad to go sailing. Out we set soon on the _____ lake.
Some young people these days just ________ go out of their homes to contact the real world.
—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.