—We’d better go downstairs right now for lunch.
—__________ They serve food 24 hours a day.
| A．Hurry up! | B．Take your time. | C．No way! | D．It doesn’t matter. |
In the past 5 years a great deal of money _____ improving the environment of the school.
| A．is spent | B．has been spent | C．was spent | D．had been spent |
China has been working very hard to stop the endangered animals ______ .
| A．dying out | B．dying away | C．dying down | D．dying hard |
I ______their method of making the machine .
| A．adopted | B． voted | C． elected | D． commanded |
The blues has been _____part of African-American culture since then, and it is still ______ important part of American culture.
| A．a; a | B．/ ; an | C．the ; a | D．/ ; a |
-- We’re organizing a party next Saturday, and I’d like you to come.
-- _______! I have another one that day. Thank you just the same.
| A．Good luck! | B．What a pity! | C．Never do it again! | D．Well done! |