It's ______ of her to refuse to admit that she is wrong; she is very stubborn.（）

The new bridge will ______the island to the mainland.（）

A.link
B.unite
C.join
D.combine

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France’s methods for increasing family size give us a（n）（）as to what might be done to encourage smaller families.

A.proposal
B.concept
C.hint
D.advice

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