Complete with: thunder, storm, clouds, bolt, rain. Check in Appendix 3. Are there similar idioms in your language?

Решение:

• 1. I wasn't expecting it to happen. It was out of the blue.
• 2. The problem seems much worse than it actually is. It's just a storm in a tea cup.
• 3. There's no way you can buy a house like that. You've really got your head in the clouds!
• 4. Nothing will stop me going to the meeting tomorrow. I'll be there, come rain or shine!
• 5. Is Jenny angry about something? She has a face like thunder!

Ответ: 1. blue, 2. storm, 3. clouds, 4. rain, 5. thunder.