The time and effort he has devoted during the past few years____ trees in that remote area is now considered to be of great value.
--- 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.
—How did you find the lecture tonight? —It ____ me. I doubt if I will come for his lecture next time.