[Q]: Objective: To make a seam completely flat before sewing it, you can
[A]: Use an iron to flatten the steam and make it able to be sewed

[Q]: Objective: How to remove ketchup stains from clothing?
[A]: Apply a small amount of toothpaste to a toothbrush and scrub the stain, then wash the clothing with cold water

[Q]: Objective: To mix ingredients to bake,
[A]: pour measured ingredients in a bowl and blend with a hand mixer.

[Q]: Objective: how to make mochaccino cocktail
[A]:
Combine 1/2 cup strong-brewed hot coffee and 1/4 cup each warmed vanilla vodka, chocolate liqueur and half-and-half in a glass. Top with whipped cream.