__________ it is true that a student`s most important goal is to do well in his or her studies，it doesn`t need to be the only goal．
| A．When | B．As | C．While | D．Before |
—Did you give Jenny the money?
—Yes. __________ I saw her, I'm sure.
| A．So long as | B．So far as |
| C．The moment | D．Any time |
Experts say walking is one of the best ways for a person to __________ healthy.
| A．preserve | B．stay |
| C．maintain | D．reserve |
It is generally considered unwise to give a child __________ he or she wants.
| A．however | B．whatever |
| C．whichever | D．whenever |
As we all know, the child is his __________ son and is not genetically __________ to him, but he always sees him as his own.
| A．adopted; related | B．admitting; related |
| C．admitted; relating | D．adopted; relating |
They no longer have to __________ large numbers of temporary workers to do the harvesting.
| A．take on | B．hire on |
| C．work on | D．carry on |