It was in the lab _____ was taken charge by Professor Wang ______ they did the experiment.
----Are you satisfied with what he did? ----No. It couldn’t have been _____.
Do you remember the poor village ____ we visited three months ago?
This is the place where the writer was born and _____.
It is ____ that most of us want to go outing.
Mary couldn’t help but _____ in despair, staring at the fox which had blood-red eyes and seemed _____ her.