"lots of people" is a perfectly acceptable phrase to use in written English. For example, you could write: "Lots of people came to the concert to hear the famous band.".
Lots of people did".
Lots of people.
Lots of people, apparently.
Lots of people, arguably.
It interests lots of people.
Lots of people are involved".
"Lots of people do it.
When I feel like I can't trust my brain 100%, Ludwig really comes in handy. It makes me translate and proofread faster and my output more reliable.
Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu