Although they are divorced, he still has regular _______ to the children.

 Film is not only a universal entertainment mode in modern times, but also an important ________ for cultural communication.

_________ by the superstars on television, the young athletes trained hard and played intensely.

 No dictionaries can _____ all the English idioms.

．The recent study has shown that people's attitudes towards protecting the environment are not ________ with their behavior in daily life.