Choose the best answer:

Human beings must stop ................ the environment.

He doesn’t need to study. 

My father's hours became more irregular; sometimes he stayed in... house in .... morning and sometimes both he and my mother were out all ……day.

Almost all ships move through the Suez Canal with their own power, but large ships must be assisted by a tugboat.

If a person were to look up from the bottom of a deep well, he will be able to see stars in the middle of the day.

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Her.............. from school without any excuse made the teacher angry.

Early balloonists remaining aloft in the air for relatively long periods.

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My wife wanted me ........  at the butcher’s on my way home.

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

We offer a speedy and secure service of transferring money in less than 24 hours.

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It used ......... a express coach three days ........... from London to Bath.

Sharks can detect minute electrical discharges coming from its preys.

Removing stains from permanent press clothing, carefully soaking in hot water before washing with a regular detergent.

The parents realized that the young teacher was .......... great efforts to help their poor kids.

My sister attends an university in the Midwest which specializes in astrology.

The issues learned during the early stages of the project causing the researchers to initiate additional research.

The modern England dictionary is typically a single compact volume published with a modest price.

The Gray Wolf, a species reintroduced into their native habitat in Yellowstone National Park, has begun to breed naturally there.

In the beginning, radios cost much more than they do today because they turned out quickly and expensively by hand.

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My father thinks I'm not capable of ..... my own living, but I mean .... him that he is wrong.

Find the mistake: Reading is a great chance for learners to discuss about what books are talking about.

Mobility is one of the characteristics often demanded of executives, and they must accustom themselves to move quite regularly.