在下列各句中，所引诗文名句不符合语境的一项是（ ）

Regardless of the sign ____“stop”, he intended to drive ahead but was prevented by a policeman.

Who should be responsible for the accident— The boss, not the workers. They just carried out the order______.

Let’s volunteer to help homeless people. —_________

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