题目

课文填空     If you saw a father (pat) his son the back smiling happily, what would you think was on? You would probably think that the father was his son on (do) something well, maybe (pass) an exam or winning a race. You would know what was going because you understood the message (convey) by the father's body language. the world, a pat on the back and a smile usually means," Well done". 答案：【1】patting【2】on【3】while【4】going【5】congraduating【6】doing【7】passing【8】on【9】conveyed【10】Across

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