He intends to apply for _________ permit from the government to export goods of _________ high quality to Russia．

/; a

a;/

/;/

a; the

I knew we would be friends _________ I met you on campus．

the first time

at the first time

for the first time

by the first time

Which do you enjoy _________ your spare time, surfing the Internet or building up your strength?

to spend

spend

spending

to spending

The financial crisis is attacking the USA, and it is true _________ many other countries．

to

against

of

by

Bell is considered _________ the first phone in 1896．

inventing

having invented

to invent

to have invented

The horrible accident _________ his carelessness of drunk driving．

resulted in

resulted for

led to

resulted from

So far we have done a lot to build a low-carbon economy, but it is _________ ideal(理想)．We have to work still harder．

next to

far from

out of

due to

There was a _________ look on his face．He found what the expert said too difficult to understand．

puzzle

puzzling

puzzled

to puzzle

According to the literary review, Laoshe _________ his characters live through their languages in his plays．

will make

had made

was making

makes

People are using more and more natural gas, wind and other forms of _________．

energy

force

power

strength