[Q]: Objective: How to drive in a school zone?
[A]: One should drive slowly and carefully.

[Q]: Objective: What kind of metal should I use for the knifes blade?
[A]: Use a high quality steel.

[Q]: Objective: Who can design me a jacket
[A]: A seamstress can measure you and design something for you

[Q]: Objective: To keep meatballs from falling apart when cooking them,
[A]:
add egg and breadcrumbs to the meat as a binder.