Jenny nearly missed the flight ________ doing too much shopping．

as a result of

on top of

in front of

in need of

Peter was so excited ________ he received an invitation from his friend to visit Chongqing．

where

that

why

when

I hope, first of all, that we shall never lose ________ heart in face of ________ failure．

the; a

the; the

不填；不填

a；不填

Leaders of many countries have been trying to ________ what it is that makes China develop so fast．

carry out

figure out

break out

watch out

The answer is connected with the main use ________ the body makes of food－to supply the energy for movement．

where

why

what

that

Mrs．Black took the police back to ________ place ________ she witnessed the robbery．

the same; that

the same; as

the same; where

as the same; as

There is a real danger ________ the U．S．will not keep its position on the world economic stage．

where

that

which

what

The invention of telegram ________ the transmission of messages to any part of the world within a few seconds．

made it possible

made it possibly

made possibly

made possible

The war and the suffering ________ caused affected Mary greatly．

that

which

it

what

Too high house prices can be brought under control, ________ the authorities introduce a series of regulatory policies．

even if

as if

so that

provided that