The vegetation layers in Cat Ba Archipelago form spectacular and scenic landscapes and make the site become _______ of all Vietnam's typical ecosystems.

The passer-by who he stopped me in the street asked me for directions.

The man is our English teacher. He talked to you yesterday.

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 sentences.

The building is the highest one in our city. It was destroyed in the earthquake.

The tour of the cave system is the main _______ for tourists in Phong Nha Ke Bang National Park.

With clear evidence, his company couldn't deny having dump a large quantity of toxins into the sea.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

When a student enters a college or university, he/she has to choose a main subject of study, which is called ___________.

When people finish a postgraduate course, they can get a ____________.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

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

A(n) _________disease is an illness that can be passed from one person to another.

Global warming leads _______ climate change.

Mai started studying her lesson since 7 o’clock. She’s still studying. (been)

à Mai ______________

These brown shoes look nice, aren’t they?

According to the passage, tropical cyclones are called typhoons in ______.

Scholars believe that there are still relics buried under the tomb and awaiting _______.