To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
Remember to __________ a good state of mind even if you should fail plenty of times.
Mary has __________ herself __________ for the party.
I __________ the names of plants.
The bus was due to __________ at 5 p. m.,but it arrived one hour late due to __________ by the heavy fog.
The professor devoted all his life __________ the treatment of AIDS.