It was in the lab ­______ was taken chargeof by Pro. Harris ______ they did the experiment.

Is Mrs Liu a teacher with a lot of teaching _______ —Yes, she is. But she had some bad _______ at the beginning.

Rose， you are so thin. You should eat more， you’ll make yourself ill.

Catherine’s mother doesn’t allow her to go anywhere outside the town ________ another member of the family is along.

Mary，how did your Math test go–I had thought I _________，but in fact I came in the top 10 in my class．