Justin Bieber has many good songs. They are_______ with young people.

Is this ________ bike? No. ________ is over there.

There is a bird _____ the tree. [ ]

Why are you so late?—I was in half the way when it______to me that I had left my notebook home，so I had to fetch it.

It is said that the novel Henry had devoted so many years to______published last week.