The correct answer is letter B. Visual aids should be used in expository presentation to supplement the presentation. However, the speaker must not solely depend on this because expository presentations should be quick and very concise in delivering the message that the person is conveying to his audience.
The answer would be c - interjection. Interjections are words or phrases that express emotion. Examples would be wow, awesome, ummm, etc. These are not appropriate for formal writing but used constantly in daily communication.
Answer:
1. After I decided (to have) a garage (built) next to the house, I hired a carpenter to do the work.
2. the coach didn't let anyone (watch) the team (practicing) before the championship game.
