NASA | THEMIS Mission

The video consists of a repeated phrase 'by' throughout its entirety, with no additional content or context provided.

What is the primary function of 'by' in a sentence?

• To express a condition

• To denote the agent performing an action

• To show possession

• To indicate a location

In which context is 'by' used to indicate time?

• By the river

• By the rules

• By tomorrow

• By the book

Which of the following sentences uses 'by' to indicate location?

• The book was written by the author.

• We will finish the project by next week.

• He was praised by his teacher.

• She stood by the window.

How is 'by' used in the sentence: 'The cake was eaten by the children'?

• To express a condition

• To show the agent performing an action

• To indicate time

• To denote possession

Which sentence demonstrates an advanced use of 'by'?

• She walked by the park every morning.

• The report was completed by the team.

• By using this method, you can save time.

• By the end of the day, we were exhausted.