Answer:
Vexed has several definitions:
- (of a problem or issue) difficult and much debated; problematic, "the vexed question of how much money the government is going to spend"
- annoyed, frustrated, or worried, "I'm very vexed with you!"
- make (someone) feel annoyed, frustrated, or worried, especially with trivial matters, "the memory of the conversation still vexed him'.
The prefix is dis. if I am wrong sorry.
Adult Learning and Teaching (degree program) ALT. Assistant Language Teacher. ALT. Argon Laser Trabeculoplasty.
Answer: 1. When; were waiting
2: when; saw
hope this helps :)