red/blue/yellow/green — 英语情景题

情景对话。Sam 和 Lily 在家里收拾文具盒，请从方框中选词填空，每词限用一次：red, blue, yellow, green Sam: Hi, Lily! Let's pack (收拾) our pencil boxes. Lily: OK! I have a new pen. It is (1)________. I like the red pen. Sam: Look at my ruler. It is (2)________. It is the colour of the sea. Lily: Nice! Your pencil is (3)________, like the sun. Sam: And my eraser is (4)________. It is the colour of grass. Lily: We are ready!