It is estimated that much of a teenager’s time is spent________ with friends.[A] to

Most doctors recognized that medicine is _____.A.an art as much it is a scienceB.as much a

It is generally believed that teaching is ______ it is a science.A．as an art much asB．as m

It is estimated that there are about 800,000 people called Smith in______.A．England and Sc

Europe is______that it is sometimes regarded as a peninsula（半岛).A．much smallB．very small

In the authors opinion ______.A.it is true that life in America is much faster than that

It is estimated that some seven hundred million people about half the world’s adult population are