Platypus is a strange animal that lays eggs but milk its young.
---I must be back now. have a good trip. ---_________.
______ Wang Mei, two girs in our class took part in 1,500-meter race and she won the first.
About 50 American ______ will come to this museum to enjoy those famous Chinese painting.
In the USA, dog are regarded ______ friends ______ people.
He is really a friend of mine. He would _______his last penny with me.