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read the following excerpt from a speech. which sentence best shows the main idea of the speech? [[social media us keep in touch with family and friends from around the world]]. with a click of a button, you can share pictures of your trip with a friend in new york or trade homework tips with a friend in california. on the other hand, social media has had a negative impact on people. [[in particular, cyber bullying has increased]]. this problem is something that needs to be stopped.

nearly half of all kids have been bullied online through facebook and other social media sites. [[about 25 percent of them have had it happen more than once]]. only 1 in 10 victims will report these incidents to trusted adults.[[ with the negative consequences that bullying can have on a person’s self-esteem, it’s important to take steps to stop it]]. one way you can out is to post positive comments or images on social media sites on a regular basis. you could also start a “positivity page” for your school.