1) The princess was dancing ___________ the wizard was casting a spell. a) while b) when 2) ____________ the students were reading, the teacher was writing on the board. a) When b) While 3) Eliza was picking up the wand __________ the elf appeared. a) when b) while 4) The dragon was flying over the castle ___________the villagers were hiding. a) when b) while 5) The witch was flying on her broomstick _________ she dropped her hat. a) when b) while 6) The king was sleeping ___________ the dragon attacked the tower a) while b) when 7) The children were listening to a story ________ the bell rang. a) when b) while 8) Eliza was walking in the forest ______________ a fairy was singing nearby. a) while b) when 9) The knight was polishing his sword ___________the queen was drinking tea. a) when b) while

When or while?

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