Put in the correct preposition in the box to go with gerund. Choose from the following: about (2), for (2), to (2), up (2), of (2), on (1)

I'm afraid losing my keys. I'm looking forward seeing her. He is responsible spending the money. She is used getting up early. He apologized crashing the car. Petra never worries making enemies. We are tired listening to your excuses. She insisted talking to her boss. You should give smoking. They are thinking moving to Spain.