sentence: The skin treatment made her skin look better than the face mask did. The  OPTIONS:
- skin treatment must work poorly.
- face mask must work poorly.
complete: face mask must work poorly.

sentence: The woman shed pounds when she ate pie, but not cake, because the  OPTIONS:
- pie was sugar free.
- cake was sugar free.
complete: pie was sugar free.

sentence: Ruth tried to prepare for IELTS test in by reading the material given in a short time but the  OPTIONS:
- time was too short.
- material was too short.
complete:
time was too short.