1) I know how you feel, because I have a similar problem. (similar, alike) 2) I think my mother and I are very much alike / similar in many ways. (similar, alike) 3) She looked lovingly at the sleeping child. (asleep, sleeping) 4) The little boy was so tired that he was sound asleep within seconds. (asleep, sleeping) 5) She greeted us with a cheerful smile. (glad, cheerful) 6) She was glad that the birthday party was a success. (glad, cheerful) 7) Don’t be afraid / frightened . We’re not going to hurt you. (afraid, frightened) 8) Two frightened children were hiding in a corner of the room. (afraid, frightened) 9) A brother in Australia is Mary’s only living relative. (alive, living) 10) Not knowing whether he’s dead or alive is a terrible feeling. (alive, living)