Is these Classify each of the following sentences as simple, compound, complex, or compound complex. Write only the answers.

1. Charles Richard Drew researched blood plasma.

2. If the month of March comes in like a lion, it goes out like a lamb.

3. In his letter to Mrs. Bixby, Abraham Lincoln consoled her for the lost of several sons.

4. After the announcement of the final score, all of us fans cheered wildly.

5. The English philosopher Thomas Hobbes once aspired to be a mathematician, but he never fulfilled this ambition.

6. When World War I ended in 1918, many people thought that there would be no more wars; however, twenty-one years later, World War II began in Europe.