Câu hỏi: We'd better speed up if we want to get there in time.

A. slow down

B. turn down

C. put down

D. lie down

Câu 1: He is over the moon about his examination result.

A. stressed

B. very sad

C. very happy

D. satisfied

Câu 2: She wrote me a vicious letter.

A. helpful

B. gently

C. dangerous

D. healthy

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: There has been no discernible improvement in the noise levels since lorries were banned.

A. insignificant

B. clear

C. obvious

D. thin

Câu 5: Solar energy is not only plentiful but also infinite.

A. without limit

B. boundless

C. limited

D. indefinite

Câu 6: My first impression of her was her impassive face.

A. emotional

B. respectful

C. solid

D. fractious