232. A grander National Day will be observed on Tiananmen Square on October 1 every five years. Which of the following words can replace the underlined word?
It’s _____ tradition for the Chinese to honor the dead through ______ way of celebrating ______Tomb-sweeping Day.
---What do you think _____ an important part in their daily lives? ---Music.
He seems to be doing nothing, but _____ he is just waiting for his chance.
The boss requested that he _____ there to work.
You must ______ your papers before you hand them in.