1. Read the text at p. 83 SB and answer the questions.
• What’s a producer?
• Who are herbivores/carnivores/omnivores?
• What is the last element of the food chain?
• What does the food chain provide all living things with?

1)i have to work hard to improve my english

2)joan doesn’t   have to go.she can stay here.

3)i’m   sorry   i’m late.i had to do the shopping.

4)i think the spacemen has known english.

5)does she have to read this rule?

6)tom doesn’t  have to use a computer.

7)you have to know english to understand people.

8)does mary have to help ann to study english?

9)what time do you have to get up?

10)has your teacher corrected your homework?  

1)has been

2)have been

3)haven't met

4)has coming

5)have looking for

6)have known

7)has asked

8)has has been 

9)has broke

10)haven't wore(n)

11)has cleaning

1)will be swimming

2)will be

3)will be repearing

4)will have

5)will have done

6)will be beginning

•our inform    wants to   protect the   environment.

•  we fight against water and air    pollute

•are you unhappy with the ecological situate  in your region?  

•send us some organise  about it and we`ll try to help. 

2. was меняем на has

3. is be меняем на was

4. ate меняем на eaten

5. being меняем на be

6. is playing меняем на is being played

7. by меняем на with

8. writting меняем на written

; )