1. Environmental pollution causes ... to people's health. D damage 2. Everyone should learn about using ... resources responsibly. B natural 3. The wildlife park was created to protect ... species. B endangered 4. We should try to reduce our water ... . A consumption 5. The cost of cleaning up toxic ... is very high. A waste 6. If we cut down these trees, we will destroy the natural ... of the birds and animals that live in them. D habitat 7. What is the future of genetically ... food? B modified 8. One of the major environmental ... that needs to be considered is deforestation. C issues 9. Global is causing climate changes. D warming 10. We must investigate … energy forms. B alternative
1At last I have done my homework. I did my homework after school yesterday. 2I have been to England. I wad in England last summer. 3I have just written a letter to my granny. I wrote s letter to my granny yesterday. 4What book have you recently read? What book did you read last week? 5I haven't seen my friend since Monday. I saw my friend last Monday. 6While travelling to England I met many friends. I met many friends last summer holidays. 7I have never spoken to him. I spoke to him five minutes ago. 8Why have you left the door open. I left my flat at eight o'clock yesterday. 9Look!I have bought a new dress! I bought a new dress two hours ago. 10The rain has stopped and I can go for a walk. The rain stopped an hour ago.
