Câu hỏi: 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 1: The soliders will do anything to halt the enemies from entering.

A. stop

B. start

C. continue

D. kill

Câu 2: He is not popular and has a lot of enemies.

A. opponents

B. friends

C. betrayers

D. attackers

Câu 3: On the whole, the rescue mission was well executed.

A. In fact

B. In general

C. At once

D. In particular

Câu 4: They are launching a campaign to promote awareness of environmental issues.

A. encourage

B. publicize 

C. hinder

D. strengthen

Câu 5: His career in the illicit drug trade ended with the police raid this morning .

A. elicited

B. irregular

C. secret

D. legal

Câu 6: School uniform is compulsory in most of VNese schools.

A. depended

B. optional

C. obligatory

D. required