It is _______ to tell which is earth and which is sky.A: enough easyB: easily enoughC:

To tip a barman or barmaid, it is customary to tell him to __________.A.“Keep this to yo

______is NOT a novel in the Harlem Renaissance.A．To Tell It on the MountainB．My Bondage an

It was silly______the mistake, which is rather difficult to______.A．of him to make; admitB

According to the author it is always advisable to______.A.have opinions which cannot be r

If I were you I would take it easy;________ is no need to be nervous.[ ]A.itB.thisC.there D.which

It is not so easy to tell the truth ______ the false.