He is different ______ his brother , but he is similar ______ his father.
—____ is Maria? —She is twelve.
Sally often helps me study English. And I help her study Chinese. We help _____.
—____, Tom. Is this your book? —No, it isn’t. I think it’s ____.
—What class are you in? —I’m in ____, ____.
—What does she look like? —____