One-third of the country ______ covered with trees and the majority of the citizens black people.A. is; are B is; is C are; are D are; is
—Would you mind giving your advice on how to improve our business management? —if you make ____ most of the equipment, there will be ____ rise in production.
If you win the competition, you will be given ____ to Europe for two.
—Can I pay the bill by check? —Sorry, sir. But it is the management rule of our hotel that payment ____ be made in cash.
Mr Black must be worried about something. You can ____ it from the look on his face.
—How do you think I should receive the reporter? —____ you feel about him, try to be polite.