4. Las computadoras azules son del esposo de Ana María
Explanation:
In the first blank you write the color of the object it is talking about, and in the second blank you add one of the options of del, de la, de los, de las to the sentence it corresponds
You are an employee in an excellent restaurant. It is your job to show the new employees how to set up the table. You explain to them exactly where every item in the table goes.