If we keep wasting so much energy, ________ are that our oil wells will dry up and the environment will be destroyed.
The fellow left without a word as if ________.
His sacrifices for the country were never officially _____, which made all of us feel discouraged.
What a pity! I missed meeting my friend at the airport because my car was _____ in the traffic jam.
--- I'd have made a phone call to you, ___________ your telephone number. --- That’s all right.What was up then?
The cousins are alike in age, but _____ they are as different as day and night.