It is reported that heavy coffee drinking and heart attack is not necessarily cause and （）.

It’s now quite common （）for married women not to take their husband’s second name.

A.way
B.practice
C.custom
D.method

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On our arrival，we found the police were（）the （）boy.

A.in search of；losing
B.in face of；missing
C.in need of；lost
D.in search of；missing

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