One of the most important questions they had to consider was__________ of public health
. School children must be taught how to deal with dangerous ________.
The survey shows that ______ of the population in the country ______ adults.
. The workers do nothing but _______ tea and talk to each other.
Every year, a great many visitors come to visit the temple ______ the 12th century, ______ has brought a large income.
. She makes _______ effort to learn maths and she has made _______ great progress in it.