Though the teacher had tried to make the problem easy _______, still Lily and her partner were at a loss.
The room___ 10 meters across is large enough for a single man to live in.
He is a strict and kind teacher, ______ my son loves and respects.
Helping others is a habit, ___ you can learn even at an early age.
--Our English teacher is back home from Britain now. --Yes, she _____there for just three months.
—Tom, may I remind you that we will go to see the movie Coming Home directed by Zhang Yimou tomorrow morning? —Oh, that’s right. I __ about it.