不必疑、不必揣、不必试,、不必改,是徐光启对《几何原本》的称赞。()
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The writerin Japan.
A. went on vacation
B. lived
The writer thought that she understood.
A. Japanese subway etiquette
B. the Tokyo subway system
One thing that she did not understand was .
A. how to use her cell phone
B. when it is OK to use a cell phone on the subway
The other passengers looked at her when she.
A. had a conversation on her cell phone
B. tried to speak Japanese
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