He is a strict but kind teacher, , in my opinion, my son loves and respects.
— I’m sorry to have hurt you. — Forget it. You didn’t mean ________, did you?
My life has been _____ with many milestones and accomplishments of which I am proud.
Although some unexpected difficulties have ________ in the process, we are confident that we can handle them.
As we all know, the problems of environmental pollution facing us today are far from ____.
He presents a new _____ to learning a foreign language, which I think is of great value.