Ejercicios Gramática Inglesa 
 Prepositions Nº1	
	
For each sentence, fill in the blank with either on, at or in.
| 1. Michael was late again. He never comes _____ time. | |
| 2. I have a lot of things to do _____ work today. | |
| 3. We bought these clothes _____ sale. | |
| 4. What did you learn _____ class today? | |
| 5. Hey didn't I see you _____ the Killers concert? | |
| 6. Children! Don't play _____ the street! It's dangerous! | |
| 7. The most expensive stores are located _____ Fifth Avenue. | |
| 8. If someone is always busily moving around, you can say they're | |
| 9. I didn't like her _____ first, but we ended up becoming friends. | |
| 10. I hate standing _____ line. I'm very impatient. | |

