Fill in prepositions or adverbs if necessary: 1. there are some

Fill in prepositions or adverbs if necessary: 1. there are some fruit trees ___front___my house. 2. can you answer ___your teacher is question? 3. do you have a room ____our own? 4. you may ring me ____tonight. 5. my sister often likes to listen____the music___Chopin____her bedroom. 6. May I go___? 7. the children may go___ the skating-rink_____ten___the morning. 8. how much money I pay ____ the cottage? 9. ____the left ___ the love-seat you can see a standard-lamp.