6 Complete the sentences with the right noun from the box. 1. The______ system in Moldova is different from that in England. 2. I collect books about wildlife. There are five books in my______. 3. Cars pollute the air.______ of air and water is dangerous for people. 4. Describe the picture. Write the ______ in your exercise book. 5. Two football teams compete for the prize. The ______ is very importar 6. I would like to invite you to my birthday party. Here is the______.