Here is the item:
Jim's last temper tantrum __________ $400. He had thrown an expensive titanium three-wood into the golf course lake, and his wife Nancy insisted that he hire a scuba diver to retrieve it.

The blank requires the past tense of cost, an irregular verb that never changes form. You picked cost, the only right choice. Good job!

Verb Simple
Present
Simple
Past
Past
Participle
cost cost(s) cost cost

Congratulations! You have finished Exercise 2!

Go to Exercise 3.

Return Home.