This:
1.) Derek Jeter, the baseball player, played for the New York Yankees.
2.) Martha, Sam's mother, just had an operation.
3.) The capital of the USA, Washington DC, is visited by nearly 20 million people a year
4.) My math teacher, Mr. Brown, is sick today.
5.) Our neighbors, the Cullen's, just bought a motor home.
That: (instead of circling I italicized the subject)
1. <em>Mr. Lewis</em>, <u>the music teacher</u>, also conducts the band.
2. Shawn made a <em>charcoal sketch</em>, <u>his favorite kind of art</u>.
3. <em>The new school</em>, <u>Jefferson Elementary</u>, is on South Street.
4. <em>My grandmother</em>,<u> an amazing cook</u>, invited us to dinner.
5. <em>Erin and Michael,</em> <u>our cousins,</u> are coming to visit us next weekend.
6. <em>Scout</em>, <u>their golden retriever,</u> ran after the ball.
7. <em>Our favorite game</em>, <u>Sorry</u>, is on sale.
8. <em>My library book</em>, <u>Holes</u>, is due next Friday.
9. I invited <em>Sharon</em>, <u>the new girl in class</u>, to the party.