THE ENVIRONMENT HERE IS POLUTTED ... DUST FROM A CEMENT FACTOR...

Câu 35. The environment here is polutted ... dust from a cement factory.A. of B. with C. by D. onIII. Chọn câu đúng trong số A, B, C hoặc D theo nội dung bài đọc.Every year students in many countries learn English. Some of these students are young children. Others are teenagers. Many are adults. Some learn at school, others study by themselves. A few learn English just by hearing the language in films, on television, in the office or among their friends. But not many are lucky enough to do that. Most peoplemust work hard to learn another language. Many boys and girls learn English at school because it is one of their subjects. They study their own language, and mathematics...and English. In England, America, or Australia, many boys and girls study their own language, which is English, and mathematic and another language, perhaps French, Germany, or Spanish. Many adults learn English because it is useful for their work.