1 . The house rent has been growing fast in cities. You have to pay nearly _______ than you did two years ago for a flat of the same size in some cities.

A．twice as much	B．as much as twice
C．twice as many	D．twice more

2 . ________of the people on the Net ________China's economy is among the strongest in the world.

A．Four fifth; believes	B．Four fifth; believe
C．Four fifths; believe	D．Four fifths; believes