Answers:
As the others came up out of breath behind her, she said to them scornfully, "Neither of you knows how to run."
She stared at him scornfully.
You might be afraid to try out your high school French at a fancy restaurant in France, for fear that the waiter might laugh scornfully at you.
They had deliberately and scornfully dismissed the work of astronomers.
Explanation: the definition of scornfully is ‘without respect; in a disdainful manner’ so as long as you use it correctly and make sure it is a complete sentence you should be good
