: Includes everyday terms, military-specific jargon, and common English idioms like "feeling under the weather".
Usage of "had better," "must have," and "should have" to express advice or past probability. Passive Voice:
A) change B) to change C) changing D) changed
Here is a rough comparison:
The first half of the test (questions 1–50) focuses on your ability to understand spoken American English.
The air in the testing center at the Defense Language Institute