I NEED A JUICE对吗?

I NEED A JUICE对吗? i need half a( )of juice.如何填空 i need two [ ](glass) of juice I have some bread,( ) I need some juice.A.if B.but C.or I need a water break.这句话对吗 well,i need buy some bread,juice and cheese,i also need some i need a doctor I need a girl I need a friend I Need A I need a friend! I'll have a glass of juice,please.划线提问（ a glass of juice划线 ）