在执行程序中，甲和乙自愿达成和解协议：将判决中确定的乙向甲偿还1万元人民币改为给付价值相当的化肥、农药。和解协议履行完毕后，甲以化肥质量不好向法院提出恢复执行程序。下列哪一选项是正确的

A．和解协议无效，应恢复执行原判决

B．和解协议有效，但甲反悔后应恢复执行原判决

C．和解协议已履行完毕，应执行回转

D．和解协议已履行完毕，法院应作执行结案处理

根据句意及汉语提示，写出各单词的正确形式，每空填一词。

小题1:The camera was one of the great ________ in the second half of the 19th century. (发明)

小题2:Some people are good at ________, but they never give back. (借)

小题3:With the _______ of modern medicine, many difficult illness can be cured and prevented.(发展)

小题4:Everyone was very generous and they had lots of support from local b________. (企业)

小题5:They are so weak that they can’t walk any ________. (远)