Морфемный разбор слов "припотели" и "шатающегося"

также указать способ их образования

Помоги пожалуйста!

Заполнить пропуски местоимениями This-that. these-those

... man is nice

...woman is black

...college is new

...book is interesting

...pen is blue

...table is white

...computer is good

...note-book is thin

...note-books are thick

...boxes are small

...gerl are nice

...pens are green

...note-books are green and yellow

...lamps are small

...children are good

...class-rooms are large

...disks are green

...doctors are good

...ladies are nice

...mice are white

Вычислить массовые доли Бора и кислорода в бор оксиде B2O3.