A: I'm 163 cm tall.

B: I'm 160cm tall. You're{#blank#}1{#/blank#}than me.

A: My mother is 163cm and my father is 180cm.

B: So your mother is{#blank#}2{#/blank#}than your father.

A: My aunt is 26 years old and my uncle is 32 years old.

B: I know! Your aunt is{#blank#}3{#/blank#}than your uncle.

A: I'm 50kg.

B: I'm 51kg. Ha! I'm{#blank#}4{#/blank#}than you.

—I'm 1. 64      .

    You may know the names of the sportsmen. You may also know what sports they are good at. Let me tell you more about them.

    Yao Ming is older than Liu Xiang and Wang Hao. But he is younger than Tian Liang. Yao Ming is 2. 26 metres, and is taller than the others. Tian Liang is older than the other three, but he is shorter than them.

Liu Xiang and Wang Hao were born in the same year. Wang Hao is a little younger and shorter than Liu Xiang. Liu Xiang runs faster than the others.