Love at first sight
This passage is describing the way Armand fell in love, in the same way everyone in his family fell in love. It describes the love as being shot by a pistol which shows that it happens immediately the first time they see the person that they are falling in love with.
a) when a friend says something surprising
Answer:he tries to sleep it off.
Explanation: As these opening lines from Kafka´s novella, Metamorphosis, show, the transformation of Gregor Samsa into some sort of vermin is not a dream and in fact it´s a quite literally real experience. However, Samsa is uncomfortable but not quite panicking, and, given the situation, it is quite surprising that his reaction is merely to try to sleep it off, but, alas, he can´t even manage to do this since his new bodily form is too uncomfortable to sleep on his side, like he used to do.
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