How did it ______ that the young guy fell off the bridge into the river?
He did it ______ it took me .
------- some people regard as a drawback is seen as a plus by many others.
You are saying that everyone should be equal,and this is _____I disagree.
I don’t know whether he to go to the USA for further study.
—Do you have enough to all your daily expenses? —Oh yes, enough and to spare.