---How amazing it is that astronauts are exploring outer space!---It’s a challenge, I guess, man against nature.
all the required papers, he didn’t answer the questions fluently in class.
With everything ________, the teacher started the slide show.
When help, one often says, “Thank you”, or “It’s kind of you.”
When ____ to danger and conflict, men tend to increase blood pressure, ______ nervous and anxious.
I'll have all of the readings ______ by the end of this term if my plan goes well.