11、We hope to get such a tool                he is using.

       A．where             B．that                C．as                   D．which

12、Finally came the day                 he had to begin his study for the next term.

       A．till                  B．that                C．since              D．which

13、She hasn’t got enough money                 she buys the rings.

       A．for which B．with which      C．that                D．which

14、I’ve read all the books                     were borrowed from the library.

       A．they               B．which             C．/                     D．that

15、This is the best hotel in the city                      I know.

       A．it                    B．where             C．that                D．which11、C                   12、B                   13、B                   14、D                  15、C