Assembly lines are useful for producing a large_________ of identical products.

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

Choose the best answer:

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

Choose the best answer:

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

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: 

Some newspapers are often guilty of distorting the truth just to impress readers with sensational news stories.

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

It just gave you a stronger motivation for doing what you already knew was right.

Elephants are usually ___________ for their tusks, while rhinos are killed for their horns.

________ ! There’s a car coming!

You ________ ask a woman about her age. It’s not polite.

Choose the correct response to each of the following exchanges. "Excuse me! Can you show me the way to Main Street?" - "________"

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:

Participants from 100 countries go to the Olympic Games

The bold way in which Margaret Mead defined the terms “family” – based as much on choice as on biological relationship – is possibly the most enduring of her legacies.

Choose the best answer:
_______ as taste is really a composite sense made up of both taste and smell.

Choose the correct response to each of the following exchanges. "Did you have a good weekend?"-"_______"

“What do you think of football?” - "________"

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: 

She got up late and rushed to the bus stop.

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the best option for each of the blanks.
People’s fingernails and toenails, according to a recent study, are nowadays growing more quickly. Research (35) _____ out at the University of North Carolina indicates that the speed at which human nails are growing has increased by (36) _____ 25 per cent over the last 70 years. The results of the study show that the (37)_____ human fingernail now grows about 3.5 mm a month, (38) _____ just 3 mm seven decades ago. Toenail growth, (39) _____ only about 2 mm per month, was also up on the figure (40) _____ in a similar survey done 70 years ago. Researchers (41) _____ the rapid increase down to changes in lifestyle, particularly the greater awareness of the importance of regular exercise and a healthy diet. This, they point out, is in (42) _____with similar trends in the height and weight of present-day adults. Interestingly, it appears that nails have a propensity to grow fastest (43) _____ warmer conditions, with the quickest growth rate among young people, and men. The fastestgrowing nail is on the middle finger while that on the little finger is (44) _____ the slowest, at only a fraction over 3 mm each month.
(42)..............................

The Red Cross is an international organization that helps people who are suffering from the results of war, diseases or  .....................

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

Choose the best answer among A, B, C or D that best completes each sentence: “Do you have to buy this hat?” “No, I …. it isn’t necessary.”

Choose the correct answer in each sentence.

Those planning to join the historic district tour are asked to be __________   the center's reception area at 8 A.M. tomorrow.