You must ..................  allowances for him; he is not very healthy!

It is important for high school students to acquire necessary living skills to live independently.

Many tourists have decided to visit Ha Long Bay because of UNESCO’s ............... of its natural beauty.

What a heavy fog we have! I’m sure our flight will surely fall behind _____.

The organization underwent ............... reforms.

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

The reason for her late arrival at the meeting was _____ a traffic jam.

In this quiz, you have the chance to ___ your wits against the most intelligent people in England.

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

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:

She is a very generous old woman. She has given most of her wealth to a charity organization.

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.

Choose the best answer:
The handwriting is completely ______ . This note must have been written a long time ago.

Both inventors and engineers look for ways to improve things in areas like health, food, safety, transportation, aerospace, electronics, _______, and the environment.

Choose the correct answer to complete the sentence. "At no time Jonh asks me when she ____ my bathroom."

In order to become a member of the country club, applicants have to meet the strict  ................ set by the club president.

Choose the best answer:

Peter has been working for 10 hours. He _______ be very tired now.

Let's go to see that famous film, ____ we? 

Choose the best answer:

All the teachers in this language center are ...................

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

All the countries in the area have _______ to protect their wildlife but they are rarely enforced.

Mark the Letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

 The children (A)were playing  (B) last night outdoors when it (C)began to rain (D)very hard.

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.
(43)..........................