2019年6月英语四级作文万能模板：问题解决型

　　With the ____of____，So it is of great importance for us to____ . On the one hand____, On the other hand____,

　　However, we have figured out many ways to _____.Firstly, ____So long as____ . Secondly____, Thirdly____.In fact____, That is because ____.

　　In a word,________ .