ang, ______ we owe a lot, comes from Shanghai, ______ lies in the east of China.

The student’s behavior cost the teacher asteepless night . He never thought his student ______ computer games for awhole class .

After many days, every one of us hoped for some rain.

___ in the fascinating book , he did not notice athief enter his room.

Jack is late again. It is ____of him to keep others waiting.