1) The volcano woke up because the teacher read a myth. a) Add a comma b) Remove a comma c) It's fine. 2) Everyone got sick, so the biologist looked at cells. a) Add a comma b) Remove a comma c) It's fine. 3) When winter comes I like to go sledding. a) Add a comma b) Remove a comma c) It's fine. 4) I like to go sledding when winter comes. a) Add a comma b) Remove a comma c) It's fine. 5) I have an old clunky worn-out ugly phone. a) Add a comma b) Remove a comma c) It's fine. 6) The cartographer drew a map, and the biologist looked at cells but the teacher read a myth. a) Add a comma b) Remove a comma c) It's fine. 7) My favorite desserts are ice cream, brownies, and chocolate cake. a) Add a comma b) Remove a comma c) It's fine. 8) Even though Mrs. Jewls had anxiety the doorbell rang, and the pizza arrived. a) Add a comma b) Remove a comma c) It's fine. 9) I did my homework, even though everyone got sick, and my mom went shopping. a) Add a comma b) Remove a comma c) It's fine. 10) The students play soccer basketball and football but we can’t have any spectators. a) Add a comma b) Remove a comma c) It's fine. 11) We can have ice cream tonight or we can save it for Friday. a) Add a comma b) Remove a comma c) It's fine. 12) Joy shouted, and Todd got in trouble, even though he whispered. a) Add a comma b) Remove a comma c) It's fine. 13) While I like movies my brother loves video games and my sister only reads books. a) Add a comma b) Remove a comma c) It's fine. 14) Joy hurried, but Todd worked hard even though he always went home. a) Add a comma b) Remove a comma c) It's fine. 15) Until my mom went shopping the fridge was empty, so we were all hungry. a) Add a comma b) Remove a comma c) It's fine. 16) Because my mom hates mess in the house, we went outside, and my brother filled his Super Soaker. a) Add a comma b) Remove a comma c) It's fine. 17) A squirt gun is a clean toy even though it sprays liquid because it’s only water. a) Add a comma b) Remove a comma c) It's fine. 18) My grandmother gave my sister a Super Soaker when she turned 19 and my sister still liked it. a) Add a comma b) Remove a comma c) It's fine. 19) When, the bank robbers arrived, Todd gave them a book, so they left. a) Add a comma b) Remove a comma c) It's fine. 20) When the tower fell it crashed on the ground, so it broke apart. a) Add a comma b) Remove a comma c) It's fine. 21) "Hey!" Todd shouted. a) Add a comma b) Remove a comma c) It's fine. 22) Todd Joe John and Maurecia were apples. a) Add a comma b) Remove a comma c) It's fine. 23) The dragon flew over the lake, and the sheep ran away because they didn’t want to be eaten. a) Add a comma b) Remove a comma c) It's fine. 24) The alligators left New York, when the robots took over, and the people cheered. a) Add a comma b) Remove a comma c) It's fine. 25) “Help me, Joe” whispered John. a) Add a comma b) Remove a comma c) It's fine. 26) My sister climbed the tree because she wanted to catch the kitten but it jumped. a) Add a comma b) Remove a comma c) It's fine. 27) Shari wears a big coat, and she falls out the window, because she is sleeping. a) Add a comma b) Remove a comma c) It's fine. 28) When we’re done with Thanksgiving dinner, we put up the Christmas tree, and everyone sings carols. a) Add a comma b) Remove a comma c) It's fine. 29) I like to shower, after I wake up, but sometimes I forget. a) Add a comma b) Remove a comma c) It's fine. 30) "Where’s Mrs. Gorf?", Louis asked. a) Add a comma b) Remove a comma c) It's fine.

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