It is _________ to increase input in areas of innovation to ensure the country's promising prospect.
With the debt problem worsening, it is going to be a ______ test for EU to help Greece out of trouble.
— So you missed the meeting.— ______. I got there five minutes before it finished.
It is believed that high achievers work toward personal standards of excellence ______ material rewards.
In order to keep healthy, he _____ an hour every day to take exercise.
— I’m fed up with this rain. How I wish to go hiking this weekend!— Forget it. I’m afraid the wet days will _____.