--- I don’t know when ______ tomorrow.--- I will call you as soon as he ______.
May is the _________ month of a year.
The story happened_________ March, 2014.
I didn’t have _____ to say, so I said _____.
—Do you know about Yuan Longping?—Only a little. But Chinese people are proud of the man ______ hybrid riceis famous.
Two years _____ since I came here.