There are many new central leaders in China now, ________ many once worked in the western provinces.
| A．in which | B．of whom | C．in whom | D．for whom |
It was a matter of ____________ would take the position.
| A．who | B．whoever | C．whom | D．whomever |
___________ caused the accident is still a complete mystery.
| A．What | B．That | C．How | D．Where |
It is generally considered unwise to give a child _____________ he or she wants.
| A．however | B．whatever | C．whichever | D．whenever |
. _____________ we’ll go camping tomorrow depends on the weather.
| A．If | B．Whether | C．That | D．Where |
____________ we can’t get seems better than ____________ we have.
| A．What; what | B．What; that | C．That; that | D．That; what |