all, both, either; ones, one.
According to experts, companionship and social support are vital to____our psychological and physical well-being-one reason perhaps, why married people tend to live longer than unmarried ____.
both,ones
all, both, either; ones, one.
According to experts, companionship and social support are vital to____our psychological and physical well-being-one reason perhaps, why married people tend to live longer than unmarried ____.
both,ones
