For _______information about present national boundaries, we’d better refer to an up-to-date map.

For  _______information about present national boundaries, we’d better refer to an up-to-date map.

#85946

practical

frequent

reliable

beneficial

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One-third of the country ________ covered with trees and the majority of the citizens _______ black people.

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is; are

is; is

are; are

are; is

Professor Smith, along with his assistant, ________on the project day and night to meet the deadline.

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work

working

is working

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The teacher as well as the students who _____ fond of football, _____ playing together.

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is; is

are; are

is; are

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The cattle _______ grazing on the grass.

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were

was

There ______ a group of people _______on the beach.

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have, laid

has,lie

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