1. advance Word Definition Picture Sentence In front of others, forward
In the military service, some members are given orders to advance before others.

2. developed Word Definition Picture Sentence
Created or brought into being
developed
Over time, new and better aircraft has been developed for passenger flight.

3. exhausting Word Definition Picture Sentence Very exhausting
Trying to keep up with all the paperwork was exhausting for Jenny.

4. headquarters Word Definition Picture Sentence
place from which an army, police force, and so forth sends out orders
headquarters
The officer was told to report to headquarters to see his captain.

5. impossible Word Definition Picture Sentence Not capable of being done.
I think it is impossible to fly without
wings.

6. intense Word Definition Picture Sentence Very strong or extreme
The intense glare of the sun caused me to put on my sunglasses.

7. messages Word Definition Picture Sentence
words sent or delivered from one person or group to another
messages
We sent text messages to all the people involved in the project.

8. reveal Word Definition Picture Sentence To make known
To reveal her birthday present, the girl opened her present.