I saw a woman running toward me in the dark．Before I could recognize who she was, she had run back in the direction ________ she had come．

of which

by which

in which

from which

All things ________, the planned trip will have to be called off．

considered

be considered

considering

having considered

A new technique ________, the yields(产量)as a whole increased by 20 percent．

working out

having worked out

having been worked out

to have been worked out

The thief was brought in, with his hands ________ behind his back．

being tied

having tied

to be tied

tied

With a lot of difficult problems ________, the newly-elected president is having a hard time．

settled

to settle

settling

being settled

We greatly value the ________ you gave to those working day and night to make our society a safe one．

presents

regards

advice

help

The apology that he ________　________ all the people deeply touched．

made; made

took; to make

to make; made

made; making

When I handed the report to John, he said that George was the person ________．

to send

for sending

to send it to

for sending it to

The Chinese are proud of the 29th Olympic Games ________ in Beijing in 2008．

hold

holding

held

to be held

There’s enough bird food ________ for a month．

to last

last

lasts

lasted