Thunder and lightning
Common expressions
be struck by lightning
a flash of lightning
a bolt of lightning
lightning flashes
a clap of thunder
Exercises
Common expressions
- During the storm, lightning flashed across the sky. (b) 
- There was a sudden flash of lightning, followed by a loud clap of thunder. (c) 
- Tom was struck by lightning while playing golf. (d) 
- Can lightning ever strike twice in the same place? (a) 
Notes
- You can also say a thunder clap as well as a clap of thunder. 
- Notice from the exercise that lightning flashes across the sky.