While typing, Helen has a habit of stopping ______ to give her long and flowing hair a smooth.
How can we get this language point _____ to the students.
This book gives a brief _____ of the history of the castle and details of the art collection in the main hall.
Dress warmly, _____ you'll catch cold.
. Kate's ambition to become a nurse _____ from a desire to help others.
The island where these rare birds nest has been declared a _____.