The number of the workers here ___ 200. Half of them ____under 30 years old.

Will you attend the meeting this afternoon?— But I __________ anything about it yet.

Do you know when your friend ___? –I’m not sure. I will tell you when he _____?

Li Ming had fun ______ his class records.[ ]

The story is very ________ and I am ___________ in it .