True or false: effective trainers know how to project their voice. in a large room, it is best for instructors to use their own voice unamplified, so that they can move freely to engage learners all over the room.
a. true.
b. false.

Which verb from is used to indicate the perfect progressive tense

How would the play the still alarm have been different if it was not a parody and the characters reacted normally to the fire in the hotel?

Read this excerpt from we’ve got a job: the 1963 children’s march. though connor was commissioner of public safety, blacks knew that it wasn't their health and safety he intended to protect. and he certainly didn't put out their fires. between the late 1940s and early 1960s, more than fifty black homes and churches in birmingham were bombed. one neighborhood was hit so often, it was called "dynamite hill." no one was ever prosecuted, even when the police could identify the bombers. what is the tone of the excerpt? inquisitive sentimental apologetic scornful