-- _____is that used for?---_____ the floor.
At the end of the football game, players traditionally __________ shirts __________ each other.
The exam __________ 10 experts from different universities.
The number of the people present at the meeting __________ 200, and a number of them __________ from Beijing, Tianjin and Shanghai.
—Would you mind answering some questions on shopping habits?— __________.
—What do you think of Andrew?—There are some things that are not easy to __________ and his coldness is one.