A new policy formulated, ________．

A．thus did the economic reform begin

B．thus began the economic reform

C．thus had the new economic reform began

D．began the economic reform thus

________ this something, still unseen, they gave the name radium．

A．With

B．By

C．At

D．To

Look out!The ceiling ________ l down．

A．is to fall

B．will fall

C．is going to fall

D．is falling

Intelligence is to some extent ________ one is born with

A．that

B．of which

C．something

D．which

The parking meters are installed in streets to record and show the time ________ a driver has paid for is finished

A．when

B．if

C．after

D．that

When I offered to take Jane to the ancient town, she asked what ________ to see there

A．it was

B．there was

C．was

D．was it

________ wants to may come to the party on Saturday night．

A．One

B．Everyone

C．Anyone

D．whoever

It is in the room ________ my father was born in 1932．________ I was born．

A．where, that

B．that, when

C．that, where

D．where, when

Shanghai is no longer ________ it was fifty years ago．

A．that

B．which

C．what

D．as

The modern plane is not the machine ________ it was when first invented．

A．than

B．as

C．that

D．what