letter, writing

письмо

to be able (know how to)

Hint: ipf of acquired knowledge and skills

уметь

fast, quick

быстрый

week

неделя

to return

Hint: pf

вернуться

to wish

Hint: ipf

желать

example

пример

factory

завод фабрика

case, event, chance

случай

to fall

Hint: verb ipf

падать

error, mistake

ошибка

finger, toe

палец

people’s, popular, folk

Hint: adj

народный

people

Hint: Not "люди". The word we're looking for is correct in a phrase like "The people of Russia"

народ

to continue

Hint: ipf

продолжать

to believe

Hint: ipf

верить

to believe

Hint: pf

поверить

tree, wood

дерево

long, a long time

долго

why, what for

зачем

by day, in the daytime

днём

at night, by night

ночью

to send, dispatch

Hint: ipf

отправлять

to send, dispatch

Hint: pf

отправить