The conductor asks the boy to hop on the express train.（)

（On) seeing the boy （fell) into the river, she （sprang) to her feet and （went to) the resc

听力原文：（A)The train has stopped at the station.（B)The conductor is checking the passenge

You shouldnt have asked the boy to run across the street to buy cigarettes; he______by a p

In the Polar Express, the boy is very willing to hop on the train.（)

The conductor decides to give each kid a gift on their journey back home.（)

The basketball coach asked the players to ______ with their training after some instructio