Câu hỏi: We have to suffer from traffic congestion and pollution every day.

A. accident

B. fullness

C. mass

D. crowd

Câu 1: The advances of commercial airplanes resulted in a shrinking world.

A. decreasing

B. reduced

C. smaller

D. compressing

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: More and more specious animals ________ of environmental problems.

A. exit

B. survive

C. save

D. die

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: 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