1. Water consists ..... of hydrogen and oxygen.
2. She lived independently ..... her parents.
3. Santa Claus is based ..... the description of Saint Nicholas in the poem.
4. We give each other presents ..... Christmas.
5. Don't sit .... the floor.
6. I'm going away .... the end of January.
7. I met Tom .... the street yesterday.
8. They sent me a cheque ..... $50.
9. There has been some decrease ..... military spending this year.
10. Nobody knows what the cause ..... the explosion was.
1. Water consists ..... of hydrogen and oxygen.
2. She lived independently ..on... her parents.
3. Santa Claus is based ..on... the description of Saint Nicholas in the poem.
4. We give each other presents ..at... Christmas.
5. Don't sit ..on.. the floor.
6. I'm going away .at... the end of January.
7. I met Tom ..in.. the street yesterday.
8. They sent me a cheque ...of.. $50.
9. There has been some decrease ..of... military spending this year.
10. Nobody knows what the cause ...of. the explosion was.
