QUES: Continue writing.

There were more calluses on the worker's hands than on their feet because the 

OPTIONS:
- hands were worked harder.
- feet were worked harder.
+++++++++
ANS: hands were worked harder.


QUES: Continue writing.

Scarves suddenly replaced neckties on the fashion walkways all over the world. 

OPTIONS:
- Scarves were trendy.
- neckties were trendy.
+++++++++
ANS: Scarves were trendy.


QUES: Continue writing.

William asked Joseph to help him get rid of the gray in his hair because 

OPTIONS:
- William didn't know how to do it.
- Joseph didn't know how to do it.
+++++++++
ANS: William didn't know how to do it.


QUES: Continue writing.

The chef could not use the knife to chop the vegetable quickly because the 

OPTIONS:
- knife is too stale.
- vegetable is too stale.
+++++++++
ANS:
vegetable is too stale.