1. 1) a 2) an 3) – 4) – 5) – 6) – 7) – 8) – 9) – 10) a 2. 1) isn't it? 2) is it? 3) can you? 4) aren't there? 5) aren't they? 6) are they? 3. 1) we are usually do a lot of different activities at our english classes. for example, develop our speech and grammar skill, retell texts and many others. 2) i'm fond of drawing. 3) i'm doing my homework now. 4) all students write test sometimes. 5) i went for a walk with my friend yesterday. 4. 1) speak 2) says 3) tell 4) talk 5) tell 6) telling 5. 1) my best friend is fifteen years old. 2) she's brunette. 3) she has dark eyes. 4) she is interested in sports. most of all in tennis. 5) she is a good friend. 6. 1) of 2) for 3) to 4) at 5) for 6) — 7) on, to
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
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