---Mom , my shoes are all ______ . ---Oh , you need some big ones . Let’s go to the store this afternoon . 

John wants to be a     , so he often helps sick people in the hospital. 

---How hard you are working! ---We are trying our best to reach our _________.

Our Math teacher often gives us __________ on how to learn Math.

The Chinese government has paid much attention to _____ rights and interests.