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: ___________ means a global list of endangered and vulnerable species.

A. The Read Paper

B. Animal List

C. Earth Book

D. The Red List

Câu 2: When did Vietnam _________ the association of Southeast Asian Nations?

A. eject

B. refuse

C. improve

D. join

Câu 3: The Malaysian unit of __________ is the Ringgit.

A. currency

B. justice

C. vision

D. enterprise

Câu 4: The authority has made a lot of great efforts ________ endangered species.

A. to save

B. to kill

C. to do

D. to store

Câu 5: Over the past 24 years, Vietnam has consistently considered ASEAN a foundation and one of top ____________ of its foreign policy.

A. priorities

B. solidarity

C. integration

D. products

Câu 6: More and more specious animals ________ of environmental problems.

A. exit

B. survive

C. save

D. die