---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 .
Alice explains things very well, what she says can be understood very ___.
—The bread is delicious. —It must taste ___with some jam in it.
Jack is a famous writer. ___new book is very popular.
You should take off your shoes before you ___ the new flat.
I think that the best ___ to visit Hannan Island is in November because the weather is excellent then.