In this factory, trees are cut into pieces and pulped, and the pulp ________ paper.

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I never thought she would ________ my advice about the affairs.

[　　]

A．come down to asking

B．come down to ask

C．come up to asking

D．come up to ask

A child came________ me and showed me the way to the station.

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Most of the space in the room is ________ by cases of books.

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Without proper lessons, you could ________ a lot of bad habits when playing the piano.

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Our son doesn't know what to ________ at the university; he can't make up his mind about his future.

[　　]

She ________ a good idea for having the machine working again.

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We're living in the city. ___________ we'll move to the suburb.

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A. At present   B. So far   C. Now and then   D. Sooner or later

Who else, _________ Jim, took part in the evening party?

[    ]

A. but   B. except   C. besides   D. unless

Children are always advised to be careful when they ________ the street.

[    ]

A. walk   B. across   C. cross   D. through