(2013·南昌10所省重点中学二模)Mary ________ as a secretary in this company for twenty years and now she stays at home taking care of her own garden

He raised his voice to make everybody in the room _____ him clearly. [ ]

It’s very nice today. Let’s _______basketball after school.

Only adults are allowed to have accessthe Internet in the Internet cafes in our city.

I do hope that one day the Chinese language will become a ______ language, that is, everyonein the world will communicate in it. [ ]