–I could not start my car this morning due to the cold weather.--No wonder you were late. You ___ have used mine. I was not using all the morning.
The little chick ______ the earthworm, deciding whether to swallow it or let it go.
—What do you think of the building built to the shape of nature? —______.
The road is covered with snow. I can’t understand ______ they insist on going by motorbike.
You are saying that everyone should be equal, and this is ______ I disagree.
Is that the reason __________ you are in favor of Obama for the second round?