---Do you know why people set off fireworks ? --- Well, in ancient China, people set off fireworks on New Year’s EVE that the loud noise could drive away bad spirits .
Some animals can even see things ____________ in the dark.
Your sweater looks smart. Where _________ you __________ it?
Miss Zhang, the most beautiful teacher, _____________ many flowers and letters these days.
_________ your name on the paper and you can get a magazine.
The clothing store _____________ a sale. The clothes there are very cheap.