ex. 6 pag.45

1b

2w

3w

4r

5e

6t

7k

 

ex. 8pag.45

1teaching

2learning

3learning, teaching

 

ex. 1 pag46

1- i think that the works are mattress tester and water slide tester

2 they test mattress and water slides

3 i think that the water slide tester is more extiting

 

ex.3 pag.46

1

2

3

4

5

6

7

8

9

 

ex.4 pag.46

1a

2b

3c

4a

5b

 

ex.5 pag 46

1company

2salary

3

4resorts

 

ex. 6 pag.46

1e

2t

3e

4t

5e

6e

7t

8t

ex.7 pag.46

1d

2c

3c

4b