--What are you going to do tomorrow?--I’m going to have art lesson.A. a B. an C the
( )This machine is very easy to use.______ can learn to use it in a very short time.
( ) One of his friends ______ his daughter sometimes.
( )The game is _____ funny that many of them like it.
( )Are there _____ trees behind the house?
( ) This new pencil-case is only _____ Jimmy.