The swamp was full of snakes and alligators.
A swarm of bees attacked the bear that was trying to steal their honey.
Her friends swarmed around her when she scored the winning goal.
The switch is next to the door.
Please switch off the light when you leave.
The addition of a second tower will give this edifice the symmetry which it now lacks.
He had a vocation for teaching in poor countries because he is a very sympathetic person.
The teacher was sympathetic to the class's plan for a trip to the museum.
The opera singer was accompanied by a symphony at the concert last week.
The symposium on peace invited distinguished professors and leading politicians for discussion.
One symptom of the disease is a high fever.
She synchronized her watch with the clock at the railway station.
Humans need some sunlight for the synthesis of Vitamin D which takes place in the skin.