根据句意和汉语注释，在答题卡标有题号的横线上，写出单词的正确形式。
I sat (紧靠) the wall, so he didn't notice me at all.
One of the (长处) of living in the centre of the city is that you can buy everything you want easily.
Jim is so (幽默的) that he is always making us laugh.
My e-friend (答复) to my e-mail the day before yesterday.
