根据所给词的正确形式填空：

小题1:A __________(major) of women have found jobs in the city since the government took effective measures to protect their rights.

小题2:The teacher told him to clean the blackboard for a week as his ___________ (punish).

小题3:Our products will sell at _________(reason) prices in markets throughout the country.

小题4:The song of Gangnam Style from South Korea enjoys great __________ (popular) all over the world.

小题5:I have no _________  (object) to their plan.

视网膜分支静脉阻塞的最常见原因为________。