я делаю работу над ошибками и мне нужно правило на слово пахучий.какое к ниму правило?

морфемный разбор слов:лужицу,березняке.

Complete the text with the -ing  form of the verbs in the box.
+ вставить в пропуски  с ing окончанием
   not be,feel,go,have,pack,spend,stay,think,wake,walk

Saturday 21 July
I woke up very early this morning because the phone rang – I hate ................. by the phone! It was a wrong number. I was looking forward to..................... in bed late as it is Saturday, but instead I started ................ about the trip. So I got up and started ................. my rucksack ready for................... hiking with some friends tomorrow................... a weak ankle means that I can't help................ a bit anxious about it. I hate............... able to keep up with the others in the group. .............. is my favourite outdoor activity and I don't want to miss ................. the day with my friends, so I suppose I'll just have to hope for the best.

Решите уравнение:

1) x³+3x²-4x-12=0

2) x³-5x²+9x-45=0

3) 2x⁴+6x³-8x²-24x=0

4) x⁵-2x⁴+x³-8x²+16x-8=0