The contract between the two companies will expire soon.

The contract between the two companies will expire soon.A.shorten B.start C.end

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Some of the larger birds can remain stationary in the air fo

Some of the larger birds can remain stationary in the air for several minutes.A.

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We live for years in a perpetual state of fear.

We live for years in a perpetual state of fear.A.emotion B.nervous C.terrible D.

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What aspect of the adopted children's language development d

What aspect of the adopted children's language development differed from that of

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Building more roads is not an effective way to __________.

Building more roads is not an effective way to __________.A.reduce traffic jams

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