飞机断电情况下，如何知道APU灭火瓶有没有释放？

Stop chatting. I have ___ to tell you.

I must get my home work ___ .

The music sounds ____ .

Three more men ___ to do the work every day.

His bike is broken. It needs ___ soon.

Tom is afraid to speak in ___ public.

He decided ___ school late again.

She needs a partner _______.

It＇s good that ___ have their own ideas about life as well as about being cool.

When I was a student, I was used to ___ at six.