When his dad died, he felt ________his whole world was hopeless .
I was blessed with a happy childhood, _____ that most people would want to have.
To improve the quality of our products, we asked for suggestions _____ had used the products.
, I can’t express myself in words.
When asked to explain ____ made her remain so young , she began to tell us her secret.
He owes his success ___ the policy that poor children like him have equal access ___ good education.