поставить в нужном месте артикль (a; an; the )
I dont want to miss (?) concert
I am sorry I dont know (?) way to (?) nearts cafe. I am stranger here.
(?) town I was born is on (the ) Amur 
We entered (?) hall and saw (?) group of (?) pupils of (?) our shool
Who is author of (?) book
Everyone in our country knows (?) Lomonosov (?) founder of (?) first Russian University