______ in diving suits, they walk around in this magic world, lighted by the lamps of the ship.
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.
He was __________ down for several days after he heard the bad news.