Choose the letter A, B, C or D to complete the sentences: 
The Endangered Species Act (ESA) was …......…. by Congress in 1973.

We would have sent you a postcard if we __________ address. 

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.

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: 

In Africa, many children die from not having enough food.

Choose the correct answer in each sentence.

Upon his retirement, Mr. Ross was highly commended for his vital contributions during the company's  ___________  years.

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.
(41)..........................

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: 

Lakes occupy less than two percent of the Earth’s surface, yet they help sustain life.

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:

A chronic lack of sleep may make us irritable and reduces our motivation to work.

I found it very hard to  ................  between the two sounds.

Stop  ................  about the bush, John! Just tell me exactly what the problem is.

Choose the correct answer in each sentence.

BelTrax has ___________   ranked as one of the top providers of marketing research since its foundation seven years ago.

Choose the best answer:

We often go for a walk....................... the weekends.

Choose the best answer:

They enjoyed ........................ football after school.

Our first priority is to offer free education to all people. 

All students should be ............. and literate when they leave school.

Nobody has told Jack about his sack yet, ________ ?

Chọn đáp án đúng để hoàn thành các câu sau:

We need _______ information about this English course.

Choose the best answer:

Mary got ................. quickly and went to her club.

The government’s ___________ led to the serious financial crisis. (MANAGE)

15,589 species (7,266 animal species and 8,323 plant species) are now considered _______ risk _______ extinction.

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:

At last, we succeeded in persuading those boys and girls to join our picnic.