句子写作：I was very embarrassed .I didn’t know what I should do.
I was very embarrassed ;I didn ’t know what I should do.
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Suchperson_______youdescribeisrarenowadays.
句子写作：Thepianoplayerbegantosingloudly.
Thedoctorsare________abouttheguidelinesunderwhichtheycancarryouteuthanasia.
句子写作：Thehouse____isstillstanding.
Ifanearthquakeoccurred，someoftheone-storeyhouses________.
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