It was the first time that Mike______the piano at the concert hall and he hoped that his nervousness would go ．
A．played；unnoticed B．had played；unnoticed
C．played；unnoticing D．had played；unnoticing
__________we get on well with a number of people，we are usually friends with only a few．
A．While B．Since C．If D．As long as
____his membership card，Tony decided to make a phone call to check whether there was something wrong．
A．Having not received B．Not receiving
C．Not received D．Not having received
You can't expect them to______the job open for much longer— you’ll have to decide whether you want it or not．
A．take B．hold C．let D．have
How you feel about life and anything________depends on where you focus your attention．
A．in advance B．in short C．in turn D．in particular
I had wanted to help you last night but I couldn't spare any time．for I_____an essay that is due this morning．
A．wrote B．had written C．was writing D．have written
