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

A. depended

B. optional

C. obligatory

D. required

Câu 1: After many months of grueling work and painful injuries to her shoulder and back, Susan realized that her dream of swimming the English Channel was unattainable.

A. impossible

B. unachievable

C. realistic

D. confused

Câu 2: On the whole, the rescue mission was well executed.

A. In fact

B. In general

C. At once

D. In particular

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

A. encourage

B. publicize 

C. hinder

D. strengthen

Câu 4: He is not popular and has a lot of enemies.

A. opponents

B. friends

C. betrayers

D. attackers

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: Melanie thought the issue at hand was not morally just, and consequently she would never endorse the petition circulating throughout her neighborhood.

A. support

B. oppose

C. approve

D. create