One an American was in Africa.He wanted to go to a small village in the hills .He got ..（下面）
Once an American was in Africa.He wanted to go to a small village in the hills .He got on a bus and the driver said ,‘‘The yellow ticket( 票) is one dollar.I have two other tickets.The red one is fifty cents,and the green ,ten cents’’
“A green one ,please,” said the man.
The bus started to got up a hill.Suddenly it stopped.“Red ticket passengers,( 乘客) get out and walk.Green ticket passenger,get out ,close the door,and push the bus ,” shouted the driver.
1.What was the American asked to do when the bus suddenly stopped?
He was asked to _______ to shut the door and push the bus.