Read and write.

1.                         ?

    I'm very well, thank you.

2.                          ?

    I am thirteen years old.

3.                         ?

     I am 156 cm tall.

4.                        ?

     I am 42 kg.

5. ____________?

    I wear size 38.

6.                         ?

    My legs are 78 cm long.

地球上有史以来存在很多个存在上万年的文明。