【题目】根据句意，用所给单词的正确形式填空。
1.It ________ (be) nice.
2.Listen, children ________ (sing) “Happy birthday to you”.
3.Grandma! Your ________(foot) are big.
4.We ________ (watch) a film last Sunday evening.
5.You are 2 cm________(tall) than me.
【答案】1.is 2.are singing 3.feet 4.watched 5.taller
【解析】
略