题目内容：

改错.选择错误的一项,在后面的括号里改正.
1.I'd like to a pencil case as a birthday present.
A.to B.as C.a D.present （）
2.It's the forth of October today.
A.It's B.the C.forth D.of （）
3.——Wat date is it ——It's on the second of January.
A.Wat date B.it C.on D.of （）
4.Do your grandfather often have a birthday party
A.Do B.your C.have D.party （）