`1,` I am taller than Ba.
`2,` Life in the city is busier than life in the countryside.
`3,` I cycle faster than my friends.
`4,` Mary cooks better than her sister.
`5,` Peter drives a car more carefully than Tom.
`6,` Hoa speaks English more fluently than her friends.
`7,` Ba plays football more skillfully than his friends.
`8,` The countryside is more peacefully than the city.
`9,` My car is more expensive than his.
`10,` These boys are stronger than those girls.
`Mayumi`