Be polite . You _____ talk to the old like that! —Sorry , I won’t .

_____, Daming — Yes, please.

I’m always afraid of giving a speech in front of the class. —________ .You can do it well.

fety belt saved the boy; otherwise, he _____ inthe accident

I’m considering _____a teacher after graduation because a teacher is often considered _____ the engineer of the human soul.