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Allen’s not having finished thesis did not discourage him from applying for other degree program.

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Most bats roost in crevices, caves, or building by day and are active at night or twilight

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A dark nebula consists of a cloud of interstellar dust enough dense to obscure seveal stars beyond it.

I had a glance at the article, but I haven't read it yet.

As you ______ your car at the moment, can I borrow it?

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After working hard for so long , we decided to enjoy ourself to a nice long happy holiday

I_____________dinner. Just as it was ready, Chris and Jane phoned to say that they couldn’t come.

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Many needles are simple – looking tools, but they are very relatively difficult to make

He has a very outgoing ________ and makes friends very easily.

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Early balloonists remained aloft in the air for relatively short periods.

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My grandparents live in the suburbs, so whenever we visit them, we ______ take a bus

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Many animal species are totally colors blind, but main condition is very rare in humans.

I had a glance at the article, but I haven't read it yet.

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What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population

After Jessica ______ her degree, she intends to work in her father's company.

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Life expectancy has increased great deal in spite of modern medicine and technology.

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As our new furniture will deliver Monday morning, I’ll have to stay at home to check that it was not damaged during transmit .

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The woman of whom red car is parked in front of the bank is a famous popstar.

When she saw a snake at her feet, she  _______

The effects of cigarette smoking _________ been proven to extremely harmful.

She showed her ________ by asking lots of trivial questions.