Question:
The doctor replaced the dirty carpet with stained concrete over the winter, the  OPTIONS:
- carpet was old.
- concrete was old.

Answer:
Continue the sentence -- carpet was old.


Question:
Angela is choosing a skin toner and needs an advice from Monica, because  OPTIONS:
- Angela has no experience.
- Monica has no experience.

Answer:
Continue the sentence -- Angela has no experience.


Question:
The machines were much less effective for slimming the thighs than the weights were, as the  OPTIONS:
- machines rigorously worked them.
- weights rigorously worked them.

Answer:
Continue the sentence -- weights rigorously worked them.


Question:
It's easy for Betty to make new friends but difficult for Sarah as  OPTIONS:
- Betty is an extrovert.
- Sarah is an extrovert.

Answer:
Continue the sentence -- Betty is an extrovert.