In that case, there is nothing you can do ____ wait.

Mr.Morse，who graduated from a famous medical university，spent years ______ his skills as a doctor.

--Did you watch the football match last night?--No, there was something wrong with my TV and it couldn’t ________ any programs.

—Excuse me, would you lower your voice or use your mobile phone outside? —Oh, sorry.I_______

 After several weeks, I have ____ myself ____ the life of Senior High School.