Common adjective + preposition combinations
Q1. She is good ___ mathematics
We are good AT something. The preposition AT indicates the target of our competence.
Q2. I am interested ___ learning French
We are interested IN something. The interest exists inside the domain of the thing.
Q3. He is afraid ___ spiders
We are afraid OF something. The fear originates from the object itself.
Q4. They are excited ___ the trip
We are excited ABOUT something. The excitement surrounds the entire concept.
Q5. She is pleased ___ her results
We are pleased WITH something. Satisfaction accompanies the object.