Money isn’t_____.

Do you expect　_____　to be a possibility that we may have five days off for the coming Dragon Boat Festival?

—Do you like chatting with your friends on the telephone or MSN?—_______. I use QQ.

Although he likes singing very much, he is         but a singer.

—Do you have _____ trouble finishing the work?—The work is not so difficult as you think． We have finished it already．