Our first priority is to offer free education to all people. 

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:

Nutritionists believe that vitamins circumvent diseases.

The plot of the novel was exciting, but I didn’t find the  .................. very interesting.

One moment you say you love me, the next moment you are dating another girl, __________?

Choose the best answer:

........................ does it take you to school? About ten minutes.

Choose the best answer:

That’s his ................ story.

Birds aren’t all the same. There are many different .......................

Choose the best answer to complete the following sentences.

A/ an ____ species is a population of an organism which is at risk of becoming extinct.

A lot of different conservation efforts have been made to                                         endangered species.

Choose the best answer:

Hiking the trail to the peak ______ be dangerous if you are net well prepared for dramatic weather changes. You ____ research the route a little more before you attempt the ascent.

Chọn từ đồng nghĩa với từ được gạch chân trong câu dưới đây:

Many species have become extinct each year before biologists can identify them.

Choose the best answer:

Tom plays soccer very well, ......................?

Choose the best answer:

She wishes they  ............... here next time.

Choose the best answer:

I can’t stand ............. on the underground when it is busy. 

Choose the best answer:

I .............. a meeting from 9.00 to 10.30 tomorrow morning.

Thousands of species of animals and plants are ..................  and the number decreases each year.

Read and choose the appropriate option: 
WHY DO ANIMALS GO EXTINCT? Different kinds of animals have appeared and disappeared throughout Earth’s history. Some animals go extinct because the climate (41)_______ they live changes. The climate may become wetter or drier. It may become warmer or cooler. If the animals cannot change, or adapt, to the new climate, they die. Some animals go extinct because thay cannot (42) _______ with other animals for food. Some animals go extinct because they are killed by enemies. New kinds of animals are always evolving. Evolving means that the animals are changing (43) _______ from generation to generation. Small differences between parents, children, and grandchildren slowly add up over many, many generations. Eventually, a different kind of animal evolves. [evolve: tiến hóa] Sometimes many of the animals on Earth go extinct at the (44) _______ time. Scientists call this a mass extinction. Scientists think there (45) _______ at least five mass extinctions in Earth’s history. The last mass extinction happened about 65 million years ago. This mass extinction killed off the dinosaurs.
(42)..........................

He is doing very badly but he tries to ...............  appearance.

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:

There is growing concern about the way man has destroyed the environment.

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

After the marriage, Ruth decided to settle permanently in New York.

They eventually realize that reckless _______ of the earth's resources can lead only to eventual global disaster.