问题：
serve large leaf easy who
小题1:India has the second population in the world.
小题2:Do you know _________ book this is?
小题3: Spring has come, and the trees are thick with green .
小题4: We should learn from Lei Feng to ______ people heart and soul.
小题5: He was so clever that he worked out the math problem _________.
| serve large leaf easy who |
小题2:Do you know _________ book this is?
小题3: Spring has come, and the trees are thick with green .
小题4: We should learn from Lei Feng to ______ people heart and soul.
小题5: He was so clever that he worked out the math problem _________.
参考答案：