7) Select two correct techniques associated with making nigiri.

Keep hands lightly moist to prevent sticking.
Kneed rice to soften.
Use wasabi like glue, to adhere toppings to the sushi.

8) Select two incorrect techniques associated with chopsticks.

Like rail road tracks, chopsticks are best when parallel.
Chopsticks are the ancient predecessor of the laser pointer, use them to indicate which sushi you would like next.
Chopsticks can be used individually, like fondue sticks to pick up food.

9) Select two incorrect etiquette pointers.

Why burden your dinner companions - pour your own beer or sake.
Audible burps are compliments to the sushi chef.
Eat all of your rice to show your appreciation for the food.