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cial B. the first C. the unofficial D. a foreign ( ) 5. Please take your baby and him on the bed quietly. A. lay B. to put C. push D. laying 三 . 從方框中選擇合適的選項(xiàng)補(bǔ)全對(duì)話 ( 其中有兩項(xiàng)是多余的 ) 。 SectionB 基礎(chǔ)知識(shí)訓(xùn)練 一 . 根據(jù)首字母提示補(bǔ)全單詞。 A. Hello, Mike! B. Hello, Amy! Come in and have a seat. 1 A. Thank you. I’m ing to say goodbye to you. 2