That’s the factory _______we paid a visit last year.
Historical experience can ____ as a most important source of information.
--Who is the old man talking with your teacher? ---I don’t know. I _ him before.
The doctor thinks he will pull ___ now. His temperature has gone down.
--Could you take a message for Mr. Green? ---Certainly. I _ him about something at any case, so it _ may other.
The death of her dog made her sad, and it took a long time to___ it.