ex 4
1.12 jumper road
2.no is in final of letter
3.no the address is the magazine
4.under the address
5. dear sir
6.under the paragraph 4
7. 4 paragraphs

ex 5
paragraph1-d
paragraph2-b
paragraph3-a
paragraph5-c

ex 6
1 yes
2 no
3 no
4 yes
5 no
6 yes
7 no
8 yes