Câu hỏi: For environmental safety, we need to find ways to reduce emission of fumes and smoke of factories.

A. leak

B. release

C. poison

D. pollutant

Câu 1: We need ___________ to help the disaster-stricken area.

A. volunteers

B. flood

C. schools

D. government

Câu 2: When a player of a team commits a direct free kick offence inside their penalty area or off the field as part of play as outlined in Laws 12 and 13, the opposing team will be given a_____________.

A. penalty

B. corner kick

C. goal

D. shootout

Câu 3: __________ is the one that watches a game or match closely with the aim of ensuring that the rules are legally obeyed.

A. goalie

B. defender

C. referee

D. striker

Câu 4: More and more specious animals ________ of environmental problems.

A. exit

B. survive

C. save

D. die

Câu 5: When did Vietnam _________ the association of Southeast Asian Nations?

A. eject

B. refuse

C. improve

D. join

Câu 6: It is important to raise the people’s _________ of environmental conservation.

A. know

B. awareness

C. knowledge

D. cognition