— He should have been warned of the danger.— ________, but he wouldn’t listen to me.
Some people waste a lot of food ________ others haven’t enough to eat.
When and where to build the new factory _____ yet.
I have many friends, ________ some are businessmen.
School children must be taught how to deal with dangerous ________.
The survey shows that ______ of the population in the country ______ adults.