Answer the following questions in your own words without copying any sentences from the passage above:

Why don’t most parents object to their children’s going to work?

Write the meaning of the following words/expressions in English using contextual clues (The words/expressions are underlined in the passage):

Tipping point

Give the synonyms for the following words and make sentences with synonyms:

Delude

Write the meaning of the following words/expressions in English using contextual clues (The words/expressions are underlined in the passage):

Emission

Give the synonyms for the following words and make sentences with synonyms:

incontestable

Write the meaning of the following words/expressions in English using contextual clues (The words/expressions are underlined in the passage):

Logging