---If you don’t go to Lucy’s birthday party this evening,______.
----What a pity!She must be very sad if you don’t appear.

---- I will go to visit the Great Wall.  ---- ______

-David has made great progress recently.
-______, and ______.

----- Will your brother go for a picnic this Sunday?
---- If I don’t go, ________.

—I haven’t seen the interesting movie Let the Bullet（子弹）Fly.
— _________ .

----In recent years，more and more Americans like traveling during holidays．---_______.

--- I have changed my job. ---      .

--John likes walking in the countryside.
--_____. They enjoy a good time together every time.

—He has many books on science .
—_____.
A. So I have    B. So I do     C. So do I

Tom does well in skating, and __________.