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

A. to save

B. to kill

C. to do

D. to store

Câu 1: My mother told me to take out the __________ while she was cooking dinner.

A. doubt

B. rubbish

C. pioneer

D. philosopher

Câu 2: __________ 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 3: 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 4: 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 5: 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 6: The soldier getting _________ when rescuing the little boy is now takne to the hospital.

A. amused

B. scared

C. wounded

D. interested