根据句意和汉语注释，写出单词的正确形式。

小题1:I have no idea _______________ (是否) to stay or leave at the moment.

小题2:One of the ______________ (不利条件) of living in the countryside is that you can’t buy everything you want easily.

小题3:I’m wondering if the boy was deeply __________ (影响) by some unhealthy websites.

小题4:I sat _______________ (紧靠) the wall, so he didn’t notice me at all.

根据课程的任务，可以将课程划分为__________型课程、拓展型课程和研究型课程。