Beijing _______a lot in the past ten years. Now it has become one of the biggest modern________ in the world.

____ delicious the cake is! Let’s fininsh the rest of it. –____ for me. I have had more than enough.

I don’t know the reason ______ you were absent from the meeting, but I am sure that someone will tell me the reason ______ you haven’t told me.

Could you tell me ________–Sure. Go on until you reach the end. It’s on yourright.

The old man died _______ a cold snowy night.