— Beibei, is Mr. Chen in the office?— No. He for half an hour.A. left B. has left C. has been away
. What a ______ cough! You seem _____ ill.
----It seems that Alice never wants to do anything except drawing pictures. ---- Right. That’s what she likes to do ____ _ .
______ we deal with our problems ,we can easily become unhappy.
.I think _________ of the materials I listened to at the beginning of the exam ____ easy.
John hit Jack ______ nose.