下列情境说话，用语得体的一项是（ ）

36. We were all _____ when we heard the _____ news that we football team has won in the match.

I think English is __________ unimportant subject.— I don’t think so. It is __________ useful tool when we talk with foreigners.

下列句中“所以”的用法与其他三项不相同的一项是（ ）

The students plan_________ for vacation with their teachers.