备战2019年高考英语考点一遍过之七选五

备战2019年高考英语考点一遍过之七选五 （一）     Imagine that you're an actor or actress performing in a play for the first time. You've learned all your lines and you know where to walk on stage. Waiting behind the closed curtain, you can hear the audience whispering. Then your big moment arrives! The curtain goes up, and the crowd falls silent. All you can see is the spotlight shining down on you. ________The inside of your mouth is dry, and your hands are wet.     If you've experienced a moment like this, you know all too well what it means to have stage fright. It's one of the most common types of fear. ________ You can experience this kind of fear when playing sports, giving a talk, or even speaking in class.     ________The experience differs from person to person, but the same chemical process occurs on each of us. In reaction to anxiety, our bodies produce a chemical that prepares us to either fight or run away quickly. Scientists refer to this as our bodies' “fight for flight” reaction. As a resu