.Mr.Smith ___________ is smoking is looking for what he lost yesterday.A. whom B. who C. which
---Can you play the guitar? ---________.
---There______ a concert this evening. ---Yes.Exciting news.
.---_______is Daming going to lie on the beach? ---Because he wants to enjoy the sun.
---_______? ---I am going to visit my uncle.
---_______are you going to see your mother? ---By train.