Many young graduates devoted dozens of years to ______ success in life.
_____ you have learned one foreign language, you will find it quite easy to learn another.
This book is for the students native language is not English.
. He _____ live in the country; but now he has _________in the city.
—Hi, Tommy, got a minute? —________, what's on your mind?
A number of questions __________at the meeting held yesterday.