In the 21st century, all nations must take their ________of responsibility for the global safety.

In the 21st century, all nations must take their ________of responsibility for the global safety.

#69859

blame

charge

notice

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 I          Peter at once although I hadn’t seen him for 10 years

#74247

knew

realized

recognized

remembered

I’m terribly sorry to turn you down this time, but I promise I will ________ to you next time.

#81878

pick it up

make it up

turn it up

set it up

We hope that she will _____soon.

#81864

returns back

reach to home

reach for

pull through

Peru is, ______, a very beautiful country、It is so attractive that tourists from all over the world come to visit it.

#65020

without question

out of the question

in question

under question

 Zhongguancun was ________ as a special economic zone in the late 1990s.

#79088

set in

set on

set up

set about

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