Fill in the number of rhetorical methods used in the following paragraphs in brackets, and then choose a sentence to talk about its expressive function in the text.

It's dry everywhere, hot everywhere and sultry everywhere. The whole old city is like a burnt-out brick kiln, which makes people breathless. {Metaphor, exaggeration}

The wind has passed, and the manhole covers, stalls and pedestrians on the street seem to have been swept away by the wind, all of which are gone, except the branches of willow trees dancing wildly with the wind. {Metaphor}

Those people wearing old felt hats came out early in the morning, arrived at the dock, panting, and came to the counter to predict their fate. {Metonymy}

(4) Hope is like a soap bubble, and then it breaks into three or four {metaphor}

"Hope is like a soap bubble, which will burst three or four times in a short time", a sentence vividly describes the cruelty of reality and people's disappointment with metaphor.