________ is the existence of a large number of different kinds of animals and plants which make a balanced environment.

Choose the best answer:
The use of detail is ______________ method of developing a controlling idea and almost all students employ this method

Choose the best answer:
I’m so______ under with work at the moment – it’s awful

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

The continental shelves in the shallow area of the ocean floor is closet to the continents.

Choose the best answer:
The renewed fighting has shattered years of negotiations, but more importantly, stole its citizens of trusting the other side and of the peace process.

Choose the best answer among A, B, c or D that best completes each sentence: I’ve  lost one of my keys, I must have dropped it _____ in the classroom this morning.

A curriculum that ignores ethnic tensions, racial antagonisms, cultural _______ and religious differences is pot relevant.

Choose the best answer:
When someone is down on their _____, friends are not easy to find.

Choose the best answer:
Fiona: “Jane bought a new dress this morning.”Betty: “What a coincidence! __________ .”

Choose the best answer:
Mary speaks English better than her sister ____________

Choose the best answer:
Our health is being threatened by air________

Choose the best answer:
You wouldn’t do that again, _____?

Choose the best answer:
Almost half of turtles and tortoises are known to be threatened with ____

Choose the best answer:
Have your phone had enough available space for another application?

Choose the best answer:
Many people said that Trump and Bolsonaro are ____________ of a feather

Choose the best answer:
A lot of research in medical science has been_____to improve human health

Choose the best answer:
The growth of hair ________________ cyclical process, with phases of activity and inactivity

Choose the best answer:
For centuries, people have been challenged by the mysteries that lie beneath the ocean, however, today’s __________ has overcome many of the challenges of the depth by using modern devices.

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

A wedding is a meaningful event.

Choose the best answer:
-“What’s the matter? You don’t look very well.”-“I feel a little under the _________today.”

Choose the best answer:
My parents are travelling across Asia by train and are planning to __________ in Tokyo