when

My chest _______ when I make a deep breath, doctor.

Hardly _____ when the bus suddenly pulled away

—When shall we meet again?—Make it _____day you like. It's all the same to me.

—When your classmate can’t follow you, what will he say to you? —He will say,“                          ”

When _____ where he was born, John said he was a New Yorker.

A bus ____ when I was sitting on the bench.

The manager flew into ______ when he heard that his secretary had disobeyed his instructions.

The fruit __________ from the tree when the wind blew hard.