الخطوة 1اختر الخيار الصحيح
الخطوة 2أضف التدريبات التي تعجبك إلى المفضلة
The adverbial form is in a friendly way. Friendly is an adjective: a friendly game, to have friendly relations with one's neighbours, etc
And is a conjunction only, and we can't use it instead of the adverb even.
Here, rest is a noun, and we can't use it as an adjective in the meaning of what's left.
So is an adverb, and must qualify an adjective or another adverb. Such is an adjective and must qualify a noun