When I () (be) a child, I often swam in the river.
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Mary () (not be) (请调整为合适的形式)a teacher.
-- I don't like dancing.-- I don't like dancing, ____ (连词)(也).
The bad weather makes it impossible for us () (短语 go out 的合适形式)(使我们不可能出去) to play.
Li Ming () (not dare) (请调整为合适的形式)to walk alone at night.