Use Venn diagrams to check the validity of the argument.

All bachelors are handsome.
Some bachelors do not drink lemonade.
Therefore, some handsome men do not drink lemonade. 1 ---Select--- valid not valid

All squares are rectangles.
All rectangles are polygons.
Therefore, all squares are polygons. 2 ---Select--- valid not valid

No politicians are honest.
Some dishonest people are found out.
Therefore, some politicians are found out.