The correct choices are
-graphics are popular, but design is difficult to master
-lessons improve skill, so i take several classes each month
-pottery sounds interesting,but i’m not sure i can handle the mess,
compound sentences have 2 independent clauses usually joined by a comma semicolon or conjunction
to express his fear that America will forget its original dedication to the ideals of freedom
Yellow is a great color for brightening a room
yellow - adjective (and the S of the sentence)
is - verb
a - indefinite article
great - adjective
color - noun
<u>for - preposition</u>
brightening - vb gerund/noun
a - indefinite article
room - noun
