—You seem to like sweets.—___.That’s probably why I’m becoming fatter and fatter.
—John isn’t happy today. Let’s go and ____.—Good idea.
On my way ____ home, I lost a ticket ____ Titanic.
My parents are always strict ____ me.
Li Lei isn’t ____ Liu Ming.
—We’ll go hiking if it ____ rain tomorrow.—That would be fine.