It’s . I think it’s very easy.
—I hear you have moved into your new house .Congratulations ! -—Thanks. I especially like my study _______ is big and bright.
—What a terrible earthquake!—Yes. It came at about 6.30 this morning. I ________ to the bus stop at that time.
It’s really ________ for us to know ________ boy.
—How long has your brother _________ in the army ?—About five years.
— I want to buy the book ‘The old Man And The sea’. Do you know its_______ ?— Not very clearly, Maybe fifty yuan.