Some people remain calm by ________ to wishful thinking or daydreaming.A takingB set

Some people have become concerned _____ another kind of pollution.A、aboutB、withC、forD、by

Some people want greater freedom within the region______by many other ethnic groups.A．enjo

The limestone was eroded by the______ water until only a thin shell remained.A．spillingB．d

Some people______garden insects by spraying poison on the plants.A．eraseB．exterminateC．exc

Some people are quick－tempered ______.A) in natureB) in heartC) by natureD) byheart

People in New South Wales can join in the program by______.A．filling in some online forms