一道英语的题,怎么./

It is interesting talking to that little girl.
The classroom is full of students.
I found him at school. / I found out he was at school.
They dicided to go visit their uncle.

1.It's interesting to speak with that/the little girl.
2.The students are crowded in the classroom.
The classroom is filled with students.(不建议）
3.I found him at school/in the school.(据情况定）
4.We (have)decided to visit their uncle(s).

楼上的有错误！有的时态不对。

1 It's very interesting to talk with that girl.
2 The classroom is full of students.
3 I discorvered he was at school.(过去式较好)
4 They dicide to visite their uncle.

1. What that girl is saying is very interesting.
2. The classroom is full of students.
3. I found out that he's in school.
5. They decided to go interview their uncle.

It is interesting to talk with the little girl.
The classroom is crowded with students.
I found that he was at school.<