We have no time left, so please  ................ an end to our discussion here.

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Chemical wastes from factories are _______ that cause serious damage to species habitats.

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We will be there ........... 5 o’clock early .............. the morning.

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Can you please stop .......... so much noise?

It is reported that humans are the main reason for most species' declines and habitat _______ and degradation are the leading threats.

 I don’t recall ______ him at the conference. 

Choose the correct answer to each of the following questions.  "One reason why elephants are _____ in mass volume is from the increasing market of ivory in South East Asia."

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined bold word(s) in each of the following questions: 

The teacher gave some suggestions on what could come out for the examination.

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If you like .............. beauty, I will take you there.

When my teacher was away on holiday, Mr Nam had to  ................ her.

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New cycling safety regulations have just been ________________   by the Ministry of Transportation.

I hope you won’t take _________ if I tell you the truth.

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It was ............... to see my old friends again after a long time. 

15,589 species (7,266 animal species and 8,323 plant species) are now considered _______ risk _______ extinction.

The word "plummet"  is closest in meaning to ____.

Many schools provide environmental education to increase students' awareness of conservation needs.

Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

The dunes harbor a number of freshwater lakes abundant in wildlife.

All his plans for starting his own business fell ______.

It is ............... to cross the sea in a small boat.red

The teacher always  .................... that the students make an outline before writing the complete essay.

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He often goes to the ........... to pray because his religion is Catholic.