I knew it was a difficult (decide) , but I have already made up my mind.
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Mr. Brown is a nice person, but he's not much of a (n) (think).
I don't know how to say it in French as I have only a limited (understand)of French.
His parents died when he was three, so he had a(n) (happy)childhood.
Not all students (true) know what they are going to learn when they take a course.