1. The pupils were divided ....................... small groups.
2. Can you provide accommodtion ....................... forty people?
3. You should do something ....................... the environmental pollution.
4. She found the letters ....................... a pile of books.
5. Please tell your teacher the reason ....................... your absence yesterday?
6. I received an encouraging response ....................... my letter of application ....................... that company.
7. My former teacher has complaned ....................... the students ....................... the noise.
8. He died ....................... a wound