Choose the correct answer to complete the sentence. "These formulas operate on extensive databases of numbers that defines the objects in the pictures as they exist in ______ space"

I’m sorry but I assure you that I had no intention ____________ offending you.

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)..........................

 Nature gave these tiny creatures the ability to reproduce quickly when food is abundant.

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

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

Choose the best answer:

A lot of ............... come to Van Mieu every day.

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions: The aboriginal people of Australia are experts at survival in an environment with scanty resources.

Choose the best answer to complete the following sentences.

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

Chọn phương án đúng:

______companies are offering flexible schedules to employees.

Students' motivation for language learning really varies.

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 natives were angry when foreigners came to their country and took over their land.

....................... laws and regulations which impose restrictions on any rights should be revised to comply with international law.

She has two sons, ______________________

You can talk to him until you are _____ in the face, but he still won’t understand.

Chọn đáp án đúng điền vào chỗ tróng trong câu sau đây:

The most serious problem of modern times is that man is destroying the natural________of the earth and transforming huge areas into wasteland.

Choose the correct answer in each sentence.

BelTrax has ___________   ranked as one of the top providers of marketing research since its foundation seven years ago.

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: 

Scientists warn about the impending extinction of many species of plants and animals if we don’t take urgent action to save them.

Choose the best answer:

He is considered one of the greatest ............. of the country.

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

If he so much as harms a hair on her head, I won't be responsible for my actions.

This river used to have the greatest__________ of freshwater fish in the country, but now very few species are found here.