-Listen! Is Mary playing the piano in the room? --No. It ________ be Mary. She has gone to Hong Kong.
_____ the morning of December 1st, 2006, the 15th Asia Games _____ in Doha(多哈).
Her life ________ a lot during the last three years.
Chinese ___by more and more people in the world now.
---Tom, did you go to Sally’s party yesterday evening? ----No, because I _________.
An English speech to the children tomorrow.