Which shirt will you take, the white one or the blue one?— _______ , just for a change.

When did the 2008 Olympics Games start?—_____August 8, 2008. [ ]

He the book to the library if he it tomorrow.

Listen! Kate is playing the piano in the next room. –It _______________be Kate. She has gone to Hangzhou to visit the Cross-sea Bridge.

My father ______ my mobile phone because the school don’t allow students to use it.