选词填空

	get on, take off, out of date, refer to, at a speed of, all the time

 

 
The little boy ________the bus as soon as it stopped，but to his disappointment，there was no seat left.
Your passport is________.
I'd like to ________a few days ________next week.
What I want to say ________all of you.
It's dangerous for a green hand like you to drive________120 kilometers an hour.
Conditions are changing________.