This year's favorite books offer a mixture of advice on how to create a happier and more compassionate society through shifting our worldview and improving our social interactions.
   Bittersweet
   Writer Susan Cain describes bittersweet feelings as "a tendency to states of longing and sorrow and a curious joy at the beauty of the world".Embracing these emotions can make our lives more meaningful.Such feelings can create motivation to reach a renewed sense of purpose.While sometimes unpleasant，they can spur spiritual growth and foster our connection with others.
   Platonic
   "Friendships are wrongly undervalued in our society，" writes psychologist Marisa Franco.It's friendships that provide us with a great sense of belonging and happiness.Her book shows us how to go about it-by reaching out，offering affection and generosity.Franco gives practical guidance on how to manage psychological blocks to friendship，paving the way to deeper relationships.
   Happier Hour
   Many people feel they don't have enough hours to do everything they'd like to do.But researcher Cassie Holmes shows why this attitude is wrong-headed.She encourages us to evaluate our current use of free time and how much pleasure we get from our activities.Then，she offers evidence-based tips on how to use time more wisely-by lessening technology use，developing relationships and experiencing gratitude.
   The Secret Life of Secrets
   Is keeping a secret a bad thing？In professor Michael Slepian's book， "People don't like to be alone with their thoughts，and having a secret can cause feelings of isolation and uncertainty." Therefore，it's probably good to find a different way to cope，like telling your trusting friends.Slepian offers tips on how to decide whether to keep or reveal a secret to avoid harming relationships.

（1）What does Susan Cain try to convince us in her book？

C

C

A．Bitter feelings can change into sweet ones.
B．Unpleasant emotion blocks our mental growth.
C．Accepting sorrow and happiness makes us whole.
D．A sense of longing makes the beauty of the world.
（2）Which book interests those who have trouble managing time？

C

C

A．Bittersweet.
B．Platonic.
C．Happier Hour.
D．The Secret Life of Secrets.
（3）What aspect do Platonic and The Secret Life of Secrets both involve？

D

D

A．Pursuing wealth and health.
B．Reading to stop isolation of life.
C．Revealing a secret for stable friendship.
D．Developing interpersonal relationships.