Here is an example of the question type. Inca craftsmen are famous of using advanced techniques in their crafts. A. areB. ofC. advancedD. theirThe answer is B, "of". The correct word is the preposition "for".
The skating champion signed a one million-dollar contract to endorsing and promote the sleek, revolutionary skates on major TV networks.
A. skating champion
The department store has a fine reputation because its sales assistants areknowledgeable, friendly, and enthusiastically about the merchandise they are selling.
D. they are selling
Not only sandpipers cryptically patterned in shades of brown and gray but they also have diversified bill shapes.
A. Not only
Creating more job opportunities by either raising the taxes and reducing the budget deficit is a worthwhile plan which needs the citizen's support.
B. by either
D. a worthwhile plan