are you taller than Mike?
Is your school more beautiful than hers?
Is your home farther from school than Lily's?
Do you run faster than Jack?
Did he get up earlier than you yesterday?
is Shenzhen the most beautiful city in China?
Do you think Beijing is one of the largest cities in the world?
Who is the thinnest in your family, your mom, your dad or you?
Who studies hardest in your class?
Is computer the most important invention in the 20th century?