1/ Have you ever ... yourself wondering what it would be like to be someone else?

2/ I'm surprised you ... the test so difficult after all that revision.

3/ After wandering in the forest for an hour, Gale finally ... her way out.

(a)  

1/ The problem of conservation is essentially economic in ... .

2/ It's only human ... to want to acquire more wealth.

3/ I'm quite a calm person by ..., but things like this make me really angry.

(a)  

1/ Let's go through things again; I don't want to leave anything to ... .

2/ Excuse me, but are you Mr.Whitehouse, by any ...?

3/ I mean it - this is your last ... and next time you make a mistake, you're out.

(a)  

1/ I haven't been at work all week because I've been a bit under the ... .

2/ According to the ... forecast, we're in for thunderstorms.

3/ We've had some really awful ... lately, haven't we?

(a)  

1/ I was wondering how to get home when, as ... would have it, Ben drove past in his car.

2/ The assistant said that I was in ... and that they only had one pair left but they were my size.

3/ You've won by betting on red the last three times, but don't push your ... !

(a)  

1/ It so ... that I've already decided to do that, anyway.

2/ As it ..., we can cancel the demonstration because the council have changed their mind.

3/ When a freak storm ..., we are not always given any warning of it.

(a)  

1/ I have to admit to feeling a ... amount of fear as I stepped into the lions' cage.

2/ The press are ... to find out about this, and then it'll be all over the papers.

3/ A ... Mr.Pratt rang this afternoon about your donation to the WWF.

(a)  

1/ I ... you must be right about the weather - it feels hot!

2/ Don't ask me to ... at her age as I'd be miles out.

3/ You'd never ... they were married from the way they act in public, would you?

(a)  

What is the idiom the picture refers to?

(a)