At a beach or a swimming pool a lifeguard is a person who is responsible for __________ other swimmers and protecting them from accidents.
.Your luggage will be ___ by the lorry from the airport to your hotel.
.— Would you mind accepting me as your member? — Of course not. We ___ anyone if he obeys our rules.
.–Finished the novel? How do you find it?–_______ It’s worth reading a second time.
.–How did you know the surprising news?–I happened ______ the event then.
.The house caught ______ fire while they were away. It must have been set ______ on fire by someone.