Shelve books.
The library needs volunteers to help shelve books.
Word: "shelve"
OPTIONS:
- different meanings
- the same meaning
the same meaning

The formation of crystals.
The formation of pseudopods.
Word: "formation"
OPTIONS:
- different meanings
- the same meaning
the same meaning

He had an unruly shock of black hair.
The train hit the buffers with a great shock.
Word: "shock"
OPTIONS:
- different meanings
- the same meaning
different meanings

The wire has an extension of 50 feet.
Extension of the program to all in need.
Word: "extension"
OPTIONS:
- different meanings
- the same meaning
different meanings