Ⅰ.单项选择。(20分) ( ) 1. — Welcome, kids! Glad to meet you. — _________ A. Thank you. B. We’re happy. C. Nice to meet you. D. You’re welcome. ( ) 2. Mrs. Zhang is _________ office worker. A. a B. an C. / D. the ( ) 3. — What’s that? — _________ a photo _________ our family. A. Its’; of B. Its; of C. It’s; of D. It’s; for ( ) 4. — Does your father often live _________ you, Jim? — No, he isn’t _________ home. He often goes to England. A. and; at B. with; at