How amazing it was _________ the 2012 Shanghai F1 Race!
.—Shall we go for a picnic tomorrow?—Well, it all ________ the weather.
The old man __________ eats junk food, does he?
-- Mom, when shall we go to Dongying Museum this weekend?-- Oh, sorry. I'm going to Beijing for a meeting. ___Saturday __ Sunday is OK.
—Listen ! Helen is singing in the next room.It ____ be Helen. She has gone to Beijing.
The presidents of China and the USA had ________ interview a short time ago.—And it was ________ great success.