The system has been designed to give students quick and easy_____to the digital resources of the library.

My brother has been preparing carefully for the English exam, so that he can be sure of passing it at his first _______

We have phoned her several times, but unfortunately she is still out of        .

       He told me that she had met one of my old friends in the street ________.

The rising house price has become the biggest ______ of the ordinary people in China today.