IF SOME ONE HAS JUST MOVED INTO A NEW HOUSE, HE OR SHE WILL HAVE A...

22.If some one has just moved into a new house, he or she will have a ...

A. ceremony

B. celebration

C. party

D.

house-

warming

23Volunteers believe that ...

A. in order to make the others happy, they have to be unhappy.

B. the happiest people are those who make themselves happy.

C. the happiest people are those who are young and healthy.

D. bringing happiness to others makes them the happiest people.