1. The most effective means to solve this problem is that ______________. In that case, ______________.

　　译文：解决这个问题最有效的办法是________.

　　2. Everything has its own two sides, no exception with________.For one thing, ______________. for another, ______________.

　　译文：每一件事情都有两面，_______也不例外。一方面________,另一方面________。