When ________ Barb’s birthday party— It’s December 22nd.

Liu Tao has never read the book The Adventure of Tom Sawyer , _________ he— _________. He told me it’s very interesting. He’d like to read it again.

If you are unable to attend the interview, for _____ reason, you should inform us as soon as possible.

His funny hat made the students _____ in class.

With more forests being destroyed, huge quantities of good earth ______ each year.