When the teacher asked Daisy what the chemical formula was, her mind went ..................

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.
(44)..........................

The new building at the corner of the street will be ______ because it hasn’t been built to be earth quake proof.

“I didn’t break the window.” John said.

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: 

I think we should tell Peter that the location of the picnic has been changed. Let’s put him in the picture.

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: The venom of coral snakes is especially potent and the mortality rate among humans who have been bitten is high

Some people ________ that animals and plants will never become extinct.

A number of people are prevented from lifelong learning due to various reasons.

Watching videos is becoming a popular form of .......................

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: 

By being thrifty and shopping wisely, housewives in the city can feed an entire family on as little as 500.000 VND a week.

Sarah’s friends all had brothers and sisters but she was a (n) _____ child.

There’s not much _____ of him finding a cheap hotel in such an expensive city.

Choose the correct answer in each sentence.

The banquet hall was  ______________  decorated for the fund - raising gala on June 11.

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

Choose the letter A, B, C or D to complete the sentences: 
Many additional species are evaluated for possible protection under the ESA, and they …........…called “candidate” species.

The wolf ran _____ the forest and reached her grandmothers cottage before her.

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: 

The United States is a major influence in the United Nations.

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:

If any employee knowingly breaks the terms of this contract, he will be dismissed immediately.

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

Two small toy manufacturers consolidated to form a new business.

I have looked through the report, but I must admit, only ........................

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:

Solar energy is not only plentiful but also infinite.