A．The person who has the strong will.
B．The person who has attended the adult school.
C．The person who can pass the test of arithmetic.
D．The person who can work at computers quickly after a two-day training.

A．Twelve cookies were given to them.
B．The baker was not able to make the cookies.
C．The cookies taste much better than she had hoped.
D．They were given more cookies than they expected.