1.______ you are right.
2.Are you ______?
3.One and two is_____.
4.It's a _____.
这个是5个字母的单词，第4个单词是f.
5.I can sing two English______.5个字母的单词，第四个是g.
6.You,you're______. 5个字母的单词，第四个是h.
7.Su Hai and Su Yang are twin sister,and______father is a doctor.
请一次把它们所缺的写出来都是5个字母的单词，依次，它们第四个字母是1.b2.d3.e4.f5.g6.h7.i
