Fill in the blank :"in,on,at,by,from,with,to"
1. I often go to school...bus.
2. Their grandparents live... 34 Hang Da street.
3. Bob and I come.. the same town but my accient is different...his.
4. At present, John is staying... his brother's family...the city center, very far... his parents.
5. Thanh is a newcomer... class 7D. She sits next ... my counsin.
6. We often go to the concert... weekends.
7. Are you free... Sunday...9 o'clock?
8. I want to send... my friend this package.
9. Daisy gives two stamped envelopes...Mary.
10. The weather is usually hot... summer.