Simple or compound predicate and subject & Sentences

Which sentence is a compound sentence?

• Tim and Mary rode their bikes.
• Sam talked and laughed.
• Tim rode his bike, and Sam talked.

Which sentence is written correctly?

• Chris rode his bicycle up the hill, or it was not easy.
• Chris rode his bicycle up the hill, but it was not easy.

Which sentence is written correctly?

• I rode my bike to the park, and I rode to the store.
• I rode my bike to the park, but I rode to the store.

Which sentence is written correctly?

• Skateboards are fast, and they are fun.
• Skateboards are fast, or they are fun.

Which sentence is written correctly?

• I can go fast, or slow.
• I can go fast, or I can go slow.

What is the simple subject in this sentence:

The young boy rode his bike around the block.

• young

• boy

• rode

• block

What is the simple predicate in this sentence:

The young boy rode his bike around the block.

• young

• boy

• rode

• block

What is the complete subject in this sentence?

The young girl swam skillfully around the pool.

• The young girl swam

• The young girl

• swam skillfully around the pool

• skillfully around the pool

What is the complete predicate in this sentence?

The young girl swam skillfully around the pool.

• around the pool.

• The young girl

• swam skillfully around the pool.

• skillfully around the pool.

Which sentence is a compound sentence?

• The young girl swam in the pool, but the young boy rode his bike.

• The young girl swam skillfully around the pool.

• The young boy rode his bike around the block.

• The children enjoyed different sports.