Câu hỏi: His policies were beneficial to the economy as a whole.

A. harmless

B. crude

C. harmful

D. good

Câu 1: We offer a speedy and secure service of transferring money in less than 24 hours.

A. slow

B. open

C. unsure

D. uninterested

Câu 2: She was always very hard-working at school.

A. studious

B. learned

C. lazy

D. attentive

Câu 3: They started building the house in January.

A. begin

B. finish

C. commence

D. continue

Câu 4: In the first two decades of its existence, the cinema developed rapidly.

A. leisurely

B. slowly

C. weakly

D. shortly

Câu 5: Barry seems happy enough working for himself.

A. funny

B. satisfied

C. upset

D. interested

Câu 6: Population growth rates vary among regions and even among countries within the same region.

A. fluctuate

B. stay unchanged

C. restrain

D. remain unstable