下列句划线的词语，使用不正确的一项是（ ）

orry to interrupt you, but I don’t follow younow.—Sorry, I _____ it clear about my plan.

is little doubt in your mind that he isinnocent,

Where did you come across our Chinese teacher ? — It was in the supermarket ______I purchased mooncakes．

Our holiday cost a lot of money.-Did it? Well, that doesn’t matter_____ you enjoyed yourselves.[ ]