Practice Makes Perfect: Exploring Grammar - Muschla Gary Robert 2010

Discoverer of Antibiotics
Pronoun contractions
Pronouns

Antibiotics are medicines that fight germs that cause infections. Dr. Alexander Fleming discovered the first antibiotic in 1928. Which antibiotic did he discover?

To answer the question, match the words on the left with the contraction they make on the right. Write the letter of each answer in the space above the word’s number at the bottom of the page.