【正文】
He is drawing seriously in the English class.2. We went to parks. 加狀語In the morning, we went to parks by bus instead of going by car.3. The talk will be given by Professor Li. 加定語The talk will be given by Professor Li, who has just been back from a visit to America.4. The boy is playing.The boy is playing the puter game. 加賓語(單層擴寫)The boy is happily playing the puter game .加狀語(單層擴寫)The boy who likes making faces is happily playing the puter