【2013山东潍坊】You mustn’t go off on your own, because you _____get lost in the mountains.
I hope I have _____free time. I don’t like to keep busy.
—Will there be more people in 100 years, do you think? —____, I hope.
He is happy that he _____in a tall apartment next year.
—There_______some bread on the plate. You can eat it for breakfast. —OK, I will.
Robots can do many ________ jobs, because they will never get___________.