Some people fear that ______ air pollution may bring about changes in ______ weather around the worl

Some people fear that ______ air pollution may bring about changes in ______ weather around the world

A./, the

B.the, /

C.an, the

D.the, a

答案及解析： A

解析：

考查冠词。第一空是泛指，说空气污染；

第二个特指这种空气污染的天气所以要the，故选A。