It is very cold, which seems __________ for late spring.
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Some people think black cats and the number 13 are __________（不吉利；不幸的）.
It is __________ （不公平）that some job opportunities are only open for men.
Hamburgers and chips are considered __________（不健康的）.
The workers are __________ （不高兴）about having to work on Saturdays.
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