【正文】
t is the best way _________ (recite) it. 3. It’s dif ficult for such a young child _________ (work) out th e problem. 4. Why do you suggest _________ (visit) the museum? 5. Mr Green enjoyed _________(play) soccer when he was young. Ⅱ . 單項(xiàng)選擇 ( ) 1. I don’t know ______ to answer this question. A. how B. what C. where D. whi