（１）賛成
I agree with this idea.
I couldn’t agree with this more.：この上なく賛成だ。
（２）反対
I disagree with this idea.
I don’t agree with this idea completely. →譲歩の文へ
I don’t think this is a good idea.
disagree with the idea that~：～という考えに反対だ
（３）どちらでもない
I both agree and disagree with this idea, depending on the context.：状況により、私はこの考えに賛成でもあり反対でもある。
（４）意見、主張
in order to do / so that S V ＋ should
There is no doubt that
what I want to do is~
I would like to
the best way is to do
should take serious measures to
I make it a rule to~
He states two reasons for this.
I have three reasons to support my opinion.
（５）現状を書く
時制は現在完了形にする
recently / lately
It has been said that