Nowadays people are more aware that wildlife all over the world is in danger. Many species of animals are threatened, and could easily become (17) ______if we do not make an effort to protect them. There are many reasons for this. In some cases, animals are hunted for their fur or for other valuable parts of their bodies.

          Some birds, (18) ______as parrots are caught alive and sold as pets. For many animals and birds, the problem is that their habitat - the place where they live - is disappearing. More (19) ______is used for farms, for houses or industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them (20) ______ better crops, but these chemicals pollute the environment and harm wildlife. The most successful animal on earth - human beings - will soon be the only ones left, (21) ______ we can solve this problem.

Điền ô số 21

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions from 5 to 16.

The more ______ and positive you look, the better you will feel.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions from 5 to 16.

_____the distance was too far and the time was short, we decided to fly there instead of going there by train.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions from 26 to 28.

It was careless of you to leave the windows open last night.

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions from 37 to 39.

(A)The major goals of primary education is (B) to achieve basic literacy (C) and numeracy (D) among all students.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the pronunciation of the underlined part in each of the following questions from 1 to 2.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions from 5 to 16.

Some snakes lay eggs, but ______ give birth to live offspring.

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions from 49 to 50.

I prefer secure jobs because I don’t like keeping on moving and changing all the time.