finished a large part of the book,the rest of which___ more difficult

People from the West like to use such expressions as “please” and “thank you” in cases ______ some people in Asia may not think it necessary

What a heavy rain!.—So it is. I prefer _______ rather than ______ on such a rainy day.

The fire was finally __________. Unfortunately, 10 people lost their lives. — I hope the accident like this __________ happen.

joy,Della earned first the trust of herstudents and of her collegues.