1.they (to be)looking for a better position 2.tom`s idea(to be)to get there by air 3.he couldn`t visit their party because he(to be)to meet his mother a the station 4.moviemaking (o be)an art 5.everybody knew he(to be)to become a doctor as his father 6.i(not to be)going to stop,i`ll continue my research

1.They are looking for a better position.2.Tom`s idea is to get there by air.
3.He couldn`t visit their party because he was to meet his mother at the station.
4.Moviemaking is an art
5.Everybody knew he was to become a doctor as his father.
6.I am not going to stop, I`ll continue my research.