It will take a long time for the effective use of natural resources _________.
Kate's ambition to become a nurse _____ from a desire to help others.
Dress warmly, _____ you'll catch cold.
This book gives a brief _____ of the history of the castle and details of the art collection in the main hall.
How can we get this language point _____ to the students.
They have held several meetings to _____ next year's production plans.