Ms Smart 1． twenty crayons yesterday. She asked Sam to 2． the crayons. Sam counted the crayons first. There were 3． nineteen crayons. 4． there are twenty children in the class. At last, Amy found the crayon on the floor, but she 5． the crayon. So there were twenty-one crayons!
| A．only | B．dropped | C．bought | D．give out | E．But |
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