Maria asked Emily what flavor of cheese 
OPTIONS:
- Maria wanted to buy for the submarine sandwiches for the party.
- Emily wanted to buy for the submarine sandwiches for the party.
Emily wanted to buy for the submarine sandwiches for the party.

The man bought some yarn instead of a ball although his cat preferred playing with the 
OPTIONS:
- yarn .
- ball .
ball .

Betty is at the store buying products where Sarah has worked for ten years, 
OPTIONS:
- Betty is selling goods.
- Sarah is selling goods.
Sarah is selling goods.