The biggest cities in Canada only have about six million people while _______ in China are much larger.  

“How was ______ they discovered the entrance to the underground palace？” “Totally by chance.”

It’s impossible for all the people to get jobs because ________of them are not fit for them.

After winning the singing competition, she thought herself ___ in her neighborhood

Pay as much attention to the things that are working positively in your life as you do to ______ giving you trouble.