22.— Our holiday cost a lot of money.
       — Did it? Well, that doesn’t matter          you enjoyed yourselves.
       A.as long as                  B.unless                       C.as soon as                 D.though
       23.I have told you the truth          I keep repeating it?
       A.Must                         B.Can                           C.May                          D.Will
       24.The lady welled around the shops,         an eye out for bargains.
       A.keep                         B.kept                          C.keeping                     D.to keep