7. Use the appropriate function words if necessary to complete the sentences. 1. The whole school took part ... the celebrations. 2. That time there were two cosmonauts ... board the spaceship. 3. When did this country enter ... the war? 4. A lot of world capitals are cities ... contrast. 5. All the buildings in this ancient town are made ... wood. 6. Tea is often served ... lemon and sugar. 7. There are many things we can be proud ... 8. I think it takes a lot of courage to fly ... space.