Answer:
one of them is a fragment, it's the latter sentence.
Explanation:
it seems that the second sentence has gotten it backwards.
the beginning part "especially when the wind picked up" is what makes it a fragment.
doesn't it make better sense if it were written in this way instead?
"the conditions were perfect for flying our kite, especially when the wind picked up."
The answers are requires,were,were
Read the lines from Act I, scene v of Romeo and Juliet.
"mankind was my business"