根据句意和汉语注释，写出单词的正确形式。I have no idea _______________ (是否) to stay or leave at the moment.
One of the ______________ (不利条件) of living in the countryside is that you can’t buy everything you want easily.
I’m wondering if the boy was deeply __________ (影响) by some unhealthy websites.
I sat _______________ (紧靠) the wall, so he didn’t notice me at all.