Ms. Kim smiled at Bill. “Since you finished first”, she said, “I thought you might like to help me set up our science experiment.” Bill was stunned. What luck!
Ms. Kim had not seen his little piece of paper. Now, all he had to do was get it into
the wastebasket. As he nodded, he opened his hand. The paper fluttered down. A
sudden breeze from an open window made a float down to Ms. Kim's feet.
"Bill, you dropped this,” said Ms. Kim. She picked it up. Then, she looked at
it more closely. "What exactly is this?" she asked, looking worried.
Find two words in the fifth paragraph that could be synonyms