Complete the sentences with the correct sayings

• blow hot and cold
• snowed under
• rain or shine
• rain on your parade

1. Don't you
   [ ]
   ! Tell me clearly whether you want to join me tomorrow, or not.
2. In the end of the year they were completely
   [ ]
   with paperwork.
3. He used to jog in the park early in the morning,
   [ ]
   .
4. I'm sorry to
   [ ]
   , but we'll have to cancel our seaside picnic.