The teacher explained the question clearly to impress his students ________ its importance.

I’m not you. I admire what you did.

If I could change something in my life, I’d change it so that my childhood would _______ in another area.

More and more attention has been drawn to the factthat many children are ________ in the countryside when their parents floodinto the cities for jobs

Oh， my god! Our house last night. Look at the footprints on the floor.