--My father ___________ a letter yesterday, but I’m not sure if he has finished it. ---Why not ask him about it ?
The 30th Olympic Games will be held in London _________ July 27 to August 12th , 2012 .
The boy asked his father ______________________ .
It’s time to say goodbye to my school . I’ll always remember the people _____ have helped me .
------ Did you win the volleyball game ? ------ Bad luck. Our team ________ in the final one.
Once a year , people take part in “ _________ Lights ” activity to help save energy .