Tìm từ sai và sửa lại

1. One of the first and ULTIMATELY (A) the most important PURPOSEFUL (B) of a reservoir was TO CONTROL (C) FLOODING (D) 

2. Before THE 1920S (A), NO (B) women HAVE VOTED (C) in national ELECTIONS (D) in the U.S 

3. He BORROWED (A) THE (B) money SO THAT (C) he FINISHED (D) his education 

4. Her suitcase was ROBBED (A) WHILE (B) she WAS TRYING (C) TO BUY (D) a ticket