As the intelligence of robots increases to match ________ of humans，we may use them to expand our frontiers.

Is this ______ dictionary?—No, ______ isn’t. It’s ______ dictionary.

As an employee, I couldn’t help but ______ still for hours as the boss told me to.

That’s my pen. Please ____. —OK.

_________ film do you prefer, Lost in Thailand or Life of Pi, Madee?—Lost in Thailand. I like comedies because they often make me laugh.