1) _______ the parents saw the huge mess, they were upset at their daughter. a) When b) while c) when 2) The boy was drawing a land of ice _______ it was snowing outside. a) while b) , while c) , when 3) _______ the girl was sleeping, she was dreaming of living in a magical land. a) While b) while 4) The children felt sick _______ they ate too much candy. a) when b) while c) , while 5) When he listens to music ___ he gets many ideas. (comma or no comma?) a) , b) no comma

When and While

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