根据句意及首字母提示完成句子。 There are usually（通常）t days in Febiu-ary

2:John is fifteen years o
3:O 1st is our National Day（国庆节）
4：April is the f month of a year
5：Sam is 12 years old.His b is on October 3rd.
6：Teacher' Day（教师节）is on S 10th
7：Children's Day （教师节）is on J 1st

7中间的那个教师节改为儿童节

你好！
1 twenty-eight
2 old
3 October
4 fourth
5 birthday
6 September
7 June

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你好！ 2:John is fifteen years old 3:Octobei 1st is our National Day（国庆节） 4：April is the fourth month of a year 5：Sam is 12 years old.His brother is on October 3rd 6：Teacher' Day（教师节）is on September 10th 7：Children's Day （儿童节）is on June 1st （注：你最后一题的中文错了，我帮你改过来了！） 望采纳！~~ 记得给问豆啊！