1 . —Does the way you thought of ________ traffic volume during rush hours make any sense?
—It certainly does; in fact, it is a mature initiative ________ many times in several metropolises.

A．to reduce; adopted	B．to reduce; having been adopted
C．reducing; adopted	D．reducing; having been adopted

2 . Until ________, the money won’t go to another ambitious investment plan, ________ is run by high-achieving stockbrokers.

A．recovering; which	B．recovered, one
C．having been recovered; which	D．having been recovered, that