根据所学课文内容,给下列对话填上所缺的词,使其意思完整
The students are going to an art{#blank#}1{#/blank#}tomorrow. Miss Wang is telling them about some paintings.
Miss Wang:Look at the two pictures on the blackboard. {#blank#}2{#/blank#}one do you like?
Kitty:I like the one on the left. I like the colours. The night sky is beautiful.
Miss Wang:This is an{#blank#}3{#/blank#}painting. It's colourful.
Joe:I like the one on the right. I like horses. This horse looks powerful.
Miss Wang:This is a Chinese ink painting. It's usually in black and{#blank#}4{#/blank#}. I like Chinese ink paintings too.