Please talk______ Bill______ more information.[ ]

_____ of them knows Japanese, so I have to ask a third person for help.—You’d better ask Tom for help. He is good at Japanese.

Some students often drop litter carelessly in our school. What can we do?- We can _______ some signs to remind them not to do that again.

_Who is _____ English teacher, Lu Yu? _ Mr Tian teaches _______ English.

________, the Internet was only used by the government. But now it’s widely used in every field.