Could you help me_______ when the plane will take off on the Internet ?—— I’m sorry , my computer doesn’t work.

Your are not supposed toyour hands in the USA.[ ]

Have you ever been to London?—Yes, I have been there _______ 2000.[ ]

Do you know Xidan Girl?—Of course. She played _____ guitar and sang song in the 2010 Spring Festival Gala.

My mother would stay at home to watch TV ______ out for a walk. [ ]