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

A. stressed

B. very sad

C. very happy

D. satisfied

Câu 1: 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 2: Her father likes the head cabbage rare.

A. over-boiled

B. precious

C. scarce

D. scare

Câu 3: In some Asian coutries, it is customary for people to worship their ancestors.

A. fossils

B. elders

C. heirs

D. forefathers

Câu 4: She wrote me a vicious letter.

A. helpful

B. gently

C. dangerous

D. healthy

Câu 5: My first impression of her was her impassive face.

A. emotional

B. respectful

C. solid

D. fractious

Câu 6: 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