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.
If you have some difficulties ____ your grammar, you had better ask your teacher ____.
--- How are you getting along with your studies? --- Not very well, ____.
______ more attention, the tree could have grown better.
She pretended ______ me when I passed by.
Things that we’re facing should be considered ____,so that we’ll deal with them well.