Language Standards: Capitalization, Punctuation, and Spelling (CCSS.L.6.2) Practice Test

My brother, who plays guitar, joined the school band this year, and he practices in the garage after dinner, usually for an hour while I finish homework. It's pretty loud, but we're proud of him.

My brother, who plays guitar joined the school band this year, and he practices in the garage after dinner, usually for an hour while I finish homework. It's pretty loud, but we're proud of him.

My brother who plays guitar joined the school band this year, and he practices in the garage after dinner, usually for an hour while I finish homework. It's pretty loud, but we're proud of him.

My brother—who plays guitar, joined the school band this year, and he practices in the garage after dinner, usually for an hour while I finish homework. It's pretty loud, but we're proud of him.