Câu hỏi: After a grueling and busy week at work, the stillness of the river reminded Lara of the silence.

A. uproar

B. tranquility

C. serenity

D. tameness

Câu 1: Golf wear has become a very lucrative business for both the manufacturers and golf stars.

A. unprofitable

B. impoverished

C. inexpensive

D. unfavorable

Câu 2: School uniform is compulsory in most of VNese schools.

A. depended

B. optional

C. obligatory

D. required

Câu 3: They are launching a campaign to promote awareness of environmental issues.

A. encourage

B. publicize 

C. hinder

D. strengthen

Câu 4: The soliders will do anything to halt the enemies from entering.

A. stop

B. start

C. continue

D. kill

Câu 5: There has been insufficient rainfall over the past two years, and farmers are having trouble.

A. adequate

B. unsatisfactory

C. abundant

D. dominant

Câu 6: He inherited a lucrative business from his father.

A. lucid

B. unprofitable

C. wealthy

D. profitable