问题补充：
单词拼写If we don take measures to stop pollution,we will r
答案：
If we don take measures to stop pollution,we will (ruin) our planet.
All the teachers think she is a hardworking and (polite) student.
Her successful career inspires many people to believe that success and happiness are (with) reach for everyone.
======以下答案可供参考======
供参考答案1:
ruin 毁掉
perfect 完美的
供参考答案2:
ruinpretty
within
