Dependent Prepositions

I'm really tired (a)   listening to my sister. She complains about her boyfriend all the time.

Katy's worried (a)   her end-of-year exams. She thinks she's going to fail.

The waiter was so rude (a)   us that we didn't leave a tip.

They're not very pleased (a)   their new car. It's broken down three times in one month!

My mum's been married (a)   my stepfather for 20 years.

Tom's interested (a)   joining the army because he wants to see the world.

Are you excited (a)   about moving house next year?

That man over there reminds me (a)   my first boyfriend.

How much did you pay (a)   your smart phone?

What we decide to do tomorrow will depend (a)   the weather.