Question: these are use in a sentence?
Answer: Are these bears here? ... 
How long would these mind games go on? ... 
You'll have to show me these beautiful flowers. ... 
These are my other two daughters, Dulce and Alondra. ... 
"Can one be calm in times like these if one has any feeling?" said Anna Pavlovna. ... 
I'm talking about the safety of these people.