Ch.161. 빈칸 채우기 (two words respectively)• The choice between will and be going to depends largely upon whether the speaker is expressing just ( ) or ( ). 'will' tends to be
Recycling was not popular because it was considered as expensive process, even though it reproduces the resource and save the energy a lot.However, recycling needs less energy than people ex
Consumer goods are recycled less than 10%. This happens because of general thinking that recycling is expensive. Manufacturers consider it cheaper to consume the energy needed to produce goo
