John’s never willing to change his mind. It is no use ______with him.
It was ______that all of us were tired out when we arrived.
Most people advise that students’ heavy burden __________.
The _______ scene in the earthquake-stricken area made some people _______ .
The earliest influences upon children will have the strongest effects ________their future.
Our headmaster spoke at the parents meeting for one hour without ________ his notes.