140. Mr. Zhang is such a considerate person ______ all his colleagues like to work with.
John and I___friends for eight years.We first got to know each other at a Christmas party.But we_____ each other a couple of times before that.
—— Alice came back home the day before yesterday. —— Really ? Where _____ ?
—— I will come to attend your lecture at 10:00 tomorrow. —— I’m sorry, by then my lecture will have ended and I___my guests in my office.
Do you have any idea ______ is actually going on in the classroom?
I was surprised by her words,which made me recognize ______ silly mistakes I had made.