instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Liquids usually descend in three to five seconds, and solids in _ to twenty seconds.
answer:
eight


question:
Lactation probably occurs for the first _ months after parturation.
answer:
two


question:
Breast milk is the only food recommended for the first four to _ months of an infant's life.
answer:

six