My supervisor once told me a sensible saying, "It is the energy and perseverance one has ______ conquer all things."

单项选择题—Who is your favorite singer on the reality show I Am a Singer 3—Li Jian is. But his quiet life might have continued if Wang Fei ______ his song, Legend, at 2010 s CCTV Spring Festival Gala.

单项选择题Qingdao is a seashore city ______ you can enjoy yourselves much by visiting the local scenic spots.