一Do you agree with her idea一No, I’m riding an electric bike to school. That’s too dangerous.

Your uncle is very good at cooking! How did he learn it-He learned it by _______ .

The doctor recommended that you ____________ swim after eating a large meal.

Excuse me, can you show me ______ to run the machine

Granny, the school trip was very exciting but a little tiring.—Oh, could you tell me__________