Who is responsible ... all this mess?

(a)  

The room of my sister is different ... mine.

(a)  

I sometimes worry ... my future.

(a)  

I'm extremely tired ... this everyday routine.

(a)  

Are you ready ...a trip?

(a)  

He's not ready ... apologize.

(a)  

I've never been interested ...art.

(a)  

She's pleased ... results of her work.

(a)  

I used to be afraid ...the dark.

(a)  

He doesn't seem to be aware ...it.

(a)  

I'm bored ... watching TV all day.

(a)  

Her opinio is similar ... mine.

(a)  

I'm bad ...dancing.

(a)  

She's happy ... her Summer holidays.

(a)