改写句子：（将原句的时间改成括号里的时间，有些部分要做相应的变化）

来源：百度知道 编辑：UC知道 时间：2024/07/02 00:13:48
（1）We are in the classroom today.(yesterday)
（2）How is the weather today？It is cloudy.（yesterday evening）
（3）They are students this year.（last year）
（4）I am at the library.(last year)
（5）My mother is cooking now.（at 7 yesterday morning）

（1）We were in the classroom yesterday.
（2）How was the weather yesterday evening？It was cloudy.
（3）They were students last year.
（4）I was at the library last year.
（5）My mother was cooking at 7 yesterday morning.

We were in the classroom yesterday
how was the weather yesterday evening? it was cloudy
they wers students last year
i was at the library last year
my mother was cooking at 7 yesterday morning