Read the sentences and complete the idioms with suitable words.

Write one word in each gap.

That's not true! I'm not green with [ ], I'm very happy for you!

What has made you be [ ] the moon? I've been invited to a cool party!

Sue always goes bright [ ]! It seems that anything can embarrass her.

We're barking [ ] the wrong tree. There's no doubt that this person isn't the criminal.