The lecture was aimed __________ students who wanted to learn more about robotics. 

The difference __________ the two paintings is subtle. 

The government is committed __________ reducing poverty. 

The children were excited __________ the prospect of going to the beach. 

He accused me __________ cheating on the exam. 

The thief got away __________ the police. 

We decided to postpone the trip __________ the bad weather. 

The scientist was __________ a breakthrough in cancer research. 

She apologized __________ her rude behavior. 

The museum is open to the public every day __________ except Mondays