I had just stepped out of the bathroom and was busily drying myself with a towel ______ I heard the steps

The football match was really fantastic， _______ when Smith scored in the last minute.

My train arrives in Beijing at eight o’clock tonightThe plane I would like to take from there _______ by then

English is _______ important subject, so we must learn it well.

The doctor told her that her badly­ injured husband had a 50­-50 chance of ________.