It is believed _________ anything we can’t get always seems better than ________ we have owned

These days, we _____ for our final exams

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 .

_____ in hard seats for 6 hours, we finally stepped out of the train tiredly.

People of all ages can go into the museum for free，but they mustn’t touch________.