填入适当的单词 完成句子 1 --What are they?--They are____(hen) 2 Look at the__(cat) They are fat
3--What__(be) this?---It' s____(elephant) 4 --What are _____(it)?---Sorry,I_____(do) know 5 ---______(be) they chicks?---NO,they are_______(bird).6 ---What colour_______(be)the pigs?---____(it) are pink.