7. A large printed ad shown in public place is called a .....
a. roadside ad
b. transport
c. billboard
d. commercial
8. The characteristics (size, weight, color, etc.) of products are the products' ......
a. features
b. functions
c. dimensions
d. technicial specifications.
10 . Which adjective will you replace "easy to use" in your ad to make it more appealing?
a. trouble - free
b. easygoing
c. friendly user
d. functional