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--Have all the students known that our class will visit the farm this afternoon?

--Yes. Every student _________ about it.

[　　]

This maths problem _________ out by little Tom.

[　　]

In our school, library books _________ in two weeks.

[　　]

The information ______ on computers.

[　　]

The world ______ by printing.

[　　]

I know ______ English, but I can write ______ English words.

[　　]

Because there weren't many books, ______ people learned to read.

[　　]

Every evening my father ______ magazines at home.

[　　]

He picked up a watch ______.

[　　]

The newspaper ______ on the school website, and it ______ on screen.

[　　]