In my school, i need to do this ted talk and i am planning to do photography i need ideas of what to do with photography speech

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

Using the impress program, you can add multimedia files, including audio, image, and video files, to the presentation by using the insert menu. the media menu. the edit menu. the add menu.

Is the group of words a simple sentence, a compound sentence, or a run-on sentence? jan went on a quiz show, won two hundred dollars, and bought gifts for her family. a. run-on sentence b. compound sentence c. simple sentence