Yang Liwei is a very famous person in China. In 2003, Shenzhou V {#blank#}1{#/blank#} into space and Yang Liwei was inside. He {#blank#}2{#/blank#} about 21 hours in space. He was the first {#blank#}3{#/blank#} in China. When he came back to Beijing, his wife and his son saw him at the {#blank#}4{#/blank#}. Everyone was very happy.

A: Look! This is my cat.

B: Oh, it's a black {#blank#}1{#/blank#}(dog /cat). What's that, Jim?

C: That is a red {#blank#}2{#/blank#}(hat /bag). What's this?

D: This is a blue {#blank#}3{#/blank#}(cap /hat). What's that?

E: That is a {#blank#}4{#/blank#}(door /book). It's green.