Limited natural resources should be made full use of _______ the _______ need of energy.
I didn’t make sense of ________ poem until I read it ________ third time.
It is clear that ________ little money he earns can hardly support ________family as large as his.
Cancer is ________ second only to heart disease as ________ cause of death.
The Japanese have ________ uneasy feeling about ________ increasing use of foreign words.
Wouldn't it be nice if students had to go to ________ school only four days ________ week?