－Why didn’t yougive me a call last night－Well, Icouldn’t. My phone _____________.

The building is carefully designed so that everyone can leave the building safely if an accident.

I don’t know the teacher ______ is talking with Miss Wang.

We should consider the students’ request ______the school library provide more books on popular science.

the new dormitory, Ms. Jin, the headmaster, was inspecting our living conditions.