根据提示写单词。

1. My mother often ___________ the clothes for us. (折叠)

2. I don't like to ___________. (洗餐具)

3. Do you ___________ yourself every day? (铺床)

4. Please take out the ___________. (垃圾)

5. I ___________ with you. (不同意)

在必要报酬率不变的情况下，对于分期付息的债券，当市场利率小于票面利率时，随着债券到期日的接近，债券价值将相应( )。

A．增加

B．减少

C．不变

D．不确定