Sarah ________(explain)thatshe hadn’tbeen feeling very well recently.
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She would not say yes or no,but gave an _________(direct)answerto my question.
We were beginning to worry. It was________(usual)forDavid to be so late.
Mr. Smith sent an email,_____(say)thathe would visit our factory next month.
Eating habits are closely related with social and__________(culture)customs.