1 are taken 2 is done 3
was – invented 4 will
be translated 5 is spoken 6 be answered 7 will be prepared 8 are grown 9 will
be discussed 10 had been written 11 is – made 12 be seen 13 is used 14 were
painted 15 is covered 16 was stolen 17 be explained 18 are sold 19 were
arrested 20 was painted