Which sentence is in the simple past tense?

• She walks to school.
• She walked to school.
• She will walk to school.
• She is walking to school.

Did Thomas Edison invent the light bulb?

• Yes, he invented the light bulb.
• No, he invents the light bulb.
• Yes, he inventing the light bulb.
• No, he invents the bulbs.

Identify the simple past tense verb in the sentence: "They visited the museum."

• They
• visited
• the
• museum

Albert Einstein wrote many scientific papers.