Which of the following is a good tip to remember when making a presentation?

pause before stating a main point
use the same tone, pitch, and pace throughout
apologize for any mistakes
avoid practicing ahead of time

Pause before stating a main point

Explanation:

This is an important tip because a presentation is oral. Therefore, you should make yourself sure that the audience can follow you. Making a pause before starting a main point will help you organise the thread of your presentation better and, at the same time , you will give your audience time for them to think about your flow of thought.

a word that has the same meaning as another word is a synonym

Explanation:

for example a synonym of strong would be powerful since they nearly have the same meaning