1. The ____ of fossil fuels has gradually increased in many countries which is concern for many environmentalists. (CONSUME) 2._____ Are making great efforts to help save the giant panda from becoming extinction.(ENVIRONMENT) 3.______ Is the business of organizing holidays to places that people do not usually visit in a way which does not damage the environment.(TOURISM) 4. She was aware of gender ___in favour of men in her company.(PREFER)

1. The _cosnsumption___ of fossil fuels has gradually increased in many countries which is concern for many environmentalists. (CONSUME)(the+noun)

2._environmentalists____ Are making great efforts to help save the giant panda from becoming extinction.(ENVIRONMENT)(đằng sau từ cần điền là tobe+v-ng->danh từ và là số nhiều vì tobe là are)

3.__ecotourism____ Is the business of organizing holidays to places that people do not usually visit in a way which does not damage the environment.(TOURISM)(đứng đầu câu và vế sau là giải thích->noun-du lịch sinh thái)

4. She was aware of gender preference___in favour of men in her company.(PREFER) (gender preference in favour of boys: thiên vị giới tính cho con trai)