英语短文,补充横线上的单词!

英语短文,补充横线上的单词!
A teacher is talking to his students a_______the ancient Romans."They are strong,brave p_____,"he says,"Thry always w_____ to have stong bodies,so they play lots of games.""Do they like s_____?" One of the girls asks."Oh,yes,one of them swims a lot."The teacher answers.Then he t_____a story about a famous Roman."There is a big river in the m_____ of Rome."He says."And this m_____ sims across it three times every day before breakfast."The girl laughs when she hears this."Why are you I_____?"The teacher asks the girl."Do I say anything funny?""Well,sir"
The girl answers."W______ doesn't he swim across the river four times,to get back h_____clothes again?"