A．They invited some historians to introduce the local history.
B．Students could choose to write in pairs.
C．A third-grade teacher checked the special terms in their writing.
D．All the above.

A．Because she wanted to show what the stories were about.
B．Because this was the most interesting story the students has written.
C．Because she wanted to show that the stories were revised to be faithful to the history.
D．Because this was a famous event in the history.

A．Each student was responsible for one story.
B．Computer students first had to decide whether a story was good or not.
C．Webpages were created using Dreamweaver.
D．Irene had elementary students pick the webpages that they liked best.