1. We ............ soil samples from several areas on the site.

collection

collected

collectable

collections

2. Many pay through ............ at church, so they feel they are being made to pay twice.

collecting box

collections

collection box

collection agency

3. Despite regular garbage ............ , the disposal becomes a nagging pain for Corporation.

collect

collected

collection

collectable

4. ............ is a money gathered for a charitable purpose

collection agency

collection box

collection agent

collection time

5. On ............ day I put out one bin of trash and one of recyclables.

collection agent

data collection

garbage collection

collecting box