Can you make sure_______ the gold ring?
---What do you think of your new English teacher?--- She was well prepared for her first lesson and left us a good________.
Being afraid of falling behind the times, he has always been keeping himself ___ of the latest development of technology. A. instructed B. intended C. informed D demanded
Today, we’ll discuss a number of cases ____parents have much difficulty in communicating with their children.
He always brings me a pretty gift ____ he comes to visit me.
My father is clearly in____ dilemma about how to handle___ quarrel between us.