Complete the sentences. use the derivatives of the words on the right . 1) people know little about his ( cruel) . 2) the actors were very (friend) and smiling . we liked them a lot. 3) it was (possible) to finish the job in five days . 4) alexander ostrovsky is well-known russian ( drama) . 5) " wolves and sheep " is a(fame) play by a. osrtovsky . 6) the bolshoi theatre in the center of moscow is ( international) important .7) all ( europe ) countries sent their (act)s to take part in the festival. 8) john has always been very(help). he can't do a thing by himself