20-Some of her stories (base - is based - are based - are basing) on her travels.
21- The bank is said to (rob-have robbed - have been robbed - stolen) last night.
22- It (has known - is knowing - is being known - is known) that crime doesn't benefit.
23- The same characters (were played - were playing - are playing - playing) by the
same actors
24 The child