unit 3 &4 Oxford discover 1Online version color, animals, clothes by Trúc Thanh Đặng Thị 1 What color is it? a blue b red c orange d yellow 2 What color is it? a red b blue c yellow d green 3 red and blue make ....... a green b purple c yellow d orange 4 I'm ....... a orange b yellow c green d blue 5 We are a green b red c blue d white