What can be iferered from the passage about“doing nothing" ?

• A、It makes people enjoy more indoor activities.

• B、It enables you to have more work time.

• C、It serves to improve family relationship.

• D、It helps you do things more efficiently.

How did the author introduce the topic of this passage?

• A、By describing grammar errors made by kids.

• B、By sharing experiences of speech therapists.

• C、By using Tom' s case as an example.

• D、By stating his personal views to readers.

58.（）