_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.

_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.

#11894

It; whom

As; whose

As; whom

It; whose

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At discussion, Jack ____ an idea that they should bring down the price of the bicycles.

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came about

came up

came out

came up with

He knows several languages, ______, he knows English and Japanese.

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such as

for example

that is

for an example

— May I speak to Mr Smith? — I am afraid not. He is at a meeting now. It’s not ___.

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reliable

convenient

beneficial

available

— Why not buy a second-hand car first if you don't have enough money for a new one?— That's a good        .

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saying

question

suggestion

account

Employees need to ____________ the latest technical developments.

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catch up with

keep up with

get along with

team up with

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