根据汉语提示写单词。
（1）They’re_____(唱歌) and dancing.
（2）It’s very ______(冷的).
（3）They are very _______(开心的).
（4）They____ (全部的)laugh.
（5）He’s eating ______(晚餐).
（6）She’s doing her___________(家庭作业)