Which of the following underlined parts is different in pronunciation from others

riding along the street and all of asudden, a car cut in and knocked me down—- You can never be _______ careful in the street

I think we have met the word before.—Yes.It is in the reading material ________ we ________ reading yesterday.

What happened over there— Oh, a girldown from a bike and hurt her left leg.

________ is your height-180 cm.