句型转换
【小题1】To my surprise，he thought that it was impossible for him to learn English well.
→To my surprise，he thought ________________ for him to learn English well.
【小题2】I became stronger and stronger，which made my parents glad.
→I became stronger and stronger，and____________________________________.
【小题3】He felt it was his duty to serve the people heart and soul.
→He felt ________________ to serve the people heart and soul.
【小题4】In the west，people send Christmas presents to their relatives and friends，making it a rule.
→In the west，people ____________________ to send Christmas presents to their relatives and friends.
【小题5】When and where to hold the match hasn’t been decided.
→______________________when and where to hold the match.