Câu hỏi: Population growth rates vary among regions and even among countries within the same region.

A. restrain

B. stay unchanged

C. remain unstable

D. fluctuate

Câu 1: She wrote me a vicious letter.

A. helpful

B. gently

C. dangerous

D. healthy

Câu 2: My first impression of her was her impassive face.

A. emotional

B. respectful

C. solid

D. fractious

Câu 3: The only means of access to the station is through a dark subway.

A. arrival

B. admission

C. outlet

D. output

Câu 4: With her sophiscated tastes, the singer has become an omnipresent icon of style and beauty.

A. oblivious

B. controversial

C. ubiquitous

D. unknown

Câu 5: ‘What I’ve got to say to you now is strictly off the record and most certainly not for publication,’ said the government official to the reporter.

A. already official

B. beside the point

C. not popular

D. not recorded

Câu 6: He is over the moon about his examination result.

A. stressed

B. very sad

C. very happy

D. satisfied