GARBAGE DUMPS IN SOME AREAS HAVE RELATIVELY LITTLE GLASS AND PLAS...

15. - DE THI THU DH THAN KHAO CO DAP AN
Tiếng Anh DE THI THU DH THAN KHAO CO DAP AN
15. Garbage dumps in some areas have relatively little glass and plastic because _______. A. people are ordered to return bottles B. returned bottles are fewC. few bottles are made of glass or plastic D. each returned bottle is paid III. Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.