ШАГ 1Выберите верный вариант
ШАГ 2Добавляйте понравившиеся фразы в Избранное
Weight is a noun and we can't use it as a verb. The verb is weigh (without the t).
Others isn't an adjective but a pronoun. The adjective is other (without the s) We can say: The others aren't here, omitting the noun boys.
The adverbial form is in a friendly way. Friendly is an adjective: a friendly game, to have friendly relations with one's neighbours, etc