- Look at the sentence context for clues to a word's meaning.
- Narrow down your choices:
- If two answer choices are very close in meaning, neither one is probably correct.
- If two answer choices are opposite in meaning, one of them is probably correct.
Angie Papple Johnston joined the U.S. Army in 2006 as a Chemical, Biological, Radiological, and Nuclear specialist, ready to tackle chemical weapons in a Level- A HAZMAT suit. She's currently the CBRN noncommissioned officer-in-charge of an aviation battalion in Washington, D.C.