Choose the best answer:

She hasn’t written to me ....................

Choose the best answer:

His parents think it’s time for him ............. married. 

He will do the work and then send you the .................. for it.

All students are required to attend the course in order to be eligible for a certificate.

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.
That was so serious a matter that I had no choice but to call in the police

Choose the best answer:

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

Choose the correct answer in each sentence.

Once the account has been ____________   , the user will be asked to re-enter their login name and password.

The desert biome includes the hottest places in the world because it absorbs more ....................  from the sun than land in humid climates do.

People depend on species diversity to provide food, clean air and water, and fertile soil for agriculture.

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

If an area is _______, all the trees there are cut down or destroyed.

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 correct answer to complete the sentence. "Animation involves a wide range ____ technical and artistic skills."

 He is too busy …... care of her. 

 Choose the best answer among A, B, c or D that best completes sentence:  I would rather ……. poor but happy than become rich without happiness.

You should wear warm clothes in winter, _________ you will catch cold.

Choose the best answer:

The United States has a ............. of around 250 million.

The old manager has just retired, so Tom takes ________his position.

The discovery of the antibiotic penicillin in 1928 has not produced antibiotics useful for the treatment of infectious diseases until 1940.

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:

 When preparing a diet, a person should be aware that vitamin D acts to increase the amount of calcium absorbed by the body.

Choose the best answer:

He ................. with friends in an apartment in HCM city since last week.

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 year 2000 can be considered as a milestone for the hearing-impaired as the Nippon Foundation launched a disability support project.