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: More and more specious animals ________ of environmental problems.

A. exit

B. survive

C. save

D. die

Câu 2: Up to now, ASEAN has got ten _____________.

A. members

B. agents

C. states

D. enterprises

Câu 3: There are many religions in the world __________ Buddhism, Catholicism, and Islam.

A. forge

B. namely

C. lead

D. adopt

Câu 4: Nylon is a man-made fibre, the use of which has helped more people to have cheaper and more colourful clothes to wear.

A. natural

B. plastic

C. synthetic

D. artificial

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: My mother told me to take out the __________ while she was cooking dinner.

A. doubt

B. rubbish

C. pioneer

D. philosopher