The retired professor, _____ in his new book in the past three years, hasn’t realized the decline in his health.
_______ about the economic crisis that he decided to look for more information about it.
The great changes _______ have taken place _______ carrying out the economic reform in our country.
Although all of the apples _______, none of them _______ good.
—Who should be responsible for the accident? —The boss, not the workers. They just carry the orders _______.
—What you said at the party hurt me deeply. — Sorry, but _______