选用方框中所给词的适当形式填空

thief  ,  busy   ,  real    , compare   , strong

I had everyone’s support because they thought my plan was  _________.
Tom is the __________ of the two young men.
People who steal are called ____________.
He is watching TV while I’m cooking ____________.
_____________ with life on Mars, life on Earth may be better in some ways.