Don’t forget ____________ the lights when you leave.

Did you __________ much time watching Li Na’s match last night— Yes. It __________ me a few hours to watch this match.

“China Daily” is a newspaper. It helps greatly to improve our English.

took oath of office in the White House。—When was _____—____was on January 23,2013.

He _____ me ＄ 50 for my MP3.Shall I seel it? —Why not?Your MP3 is out of date and it isn’t worth so much.