You can't see the___________ now for they are having a meeting at the moment.

As we know, nothing can be equal to the ______ of parents for their children in the world.

 As for diet, Michael Jackson chooses vegetables and fruit in ___________to any kind of meat.

Scientists have to work hard to keep _____ with modern discoveries and developments.

There being no witness on the spot, the police were delayed by the _____ of information about the crime.