Travelling by air may be ____,but not so ____. 答案是quicker ch

Travelling by air may be ____,but not so ____. 答案是quicker ch traveling by air may be ( ),but not so ( ) A.quicker;cheaper Traveling by air may be quicker , but not so (cheap)/(cheape Traveling by air may be __,but not so __. Travelling by air may be _______ A.quicker B.more quickly May be gone ,but never forgotten ____ you are not alone,we w Some people can be a pinist,but some not.That is so say ____ travelling by air Travelling by air.. ____(not be) afraid. ____ by air pollution,acid rain ____ spread everywhere A man may usually be known by the books he reads ____ by the