赠与合同可以附负担，受赠人不履行负担的义务时，赠与人有权撤销赠与。()
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在法律没有规定或当事人没有约定的条件下，买卖标的物意外毁损灭失的风险，标的物交付前由出卖人负担；标的物交付后，由买受人负担。()
A. 正确
B. 错误
What does "enterprise" in the last paragraph refer to？
A. The course of an action
B. A firm or a company
C. The exploration of something
D. A spirit of working hard
What seems to be the biggest problem with an unwed teenager with children？
A. Future marital instability.
B. Low levels of completed schooling.
C. Low family income.
D. Being poor.
Generally speaking, the attitude towards teenage out-of-wedlock childbearing is
A. pitiful
B. indifferent
C. passionate
D. miserable
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