——You know Mr. Green has been ill for days? ——Yes, I wonder if he is ____ better now.

Sonny is often late for school, and      makes her teacher very angry.

We’ve been looking for cheap houses but haven’t found ________ we like.

－Do you think the Houston will beat the Dallas?　　－To tell the truth, no matter ______ side wins, I shall be satisfied.

“Susan, go and join your sister cleaning the yard.” “Why ______? John is sitting there doing nothing.”