19．From this year’s poor results, one can see ______ many changes have been made in the football team and that, sadly, it is no longer ______ it once was

He made a perfect landing. _______, he landed safely and correctly.

We should ________ adjust ourselves to the development of our society

I come all the way to say “Thank you” and we ________ it without you.— Think nothing of it. [ ]

Huashi is becoming these years.