1. They had a sleepover at Susan's house yesterday.

(Is 'sleepover' popular among teenagers in the United states?)

yes. that's what we call them

Yes. Sleepovers have been very popular for many years.

The kids usually stay up half the night, eating, talking, watching videos, etc.

To determine whether the term "sleepover" is popular among teenagers in the United States, you can begin by conducting research. Here's a step-by-step guide on how to go about it:

1. Start by searching for online articles, blogs, or forums that discuss teenage activities in the United States. You can use search engines like Google or Bing to find relevant information.

2. Look for websites or social media platforms that are popular among teenagers, such as Instagram, TikTok, or Snapchat. Explore the content posted by teenagers and see if they frequently mention or reference sleepovers.

3. Check for surveys or studies conducted on teenage habits and trends. Organizations like Pew Research Center or National Sleep Foundation often publish reports on various aspects of teenage life, including their activities and socializing patterns.

4. Consider reaching out to teenagers directly for their input. You can use online platforms or forums frequented by teenagers to ask questions about their experiences with sleepovers.

By going through these steps, you should be able to gather information and gauge the popularity of sleepovers among teenagers in the United States. It's important to note that popular trends can vary depending on the region and personal preferences, so the research should provide some insights but may not represent every teenager's perspective.