【2015·江苏】Much time _____ sitting at a desk, office workers are generally troubled by health problems.
Hillen used to be very shy but she has grown _______it now.
.– Was the driving pleasant when you vacationed in Mexico last summer? --- No, it _____for four days when we arrived, so that the roads were very muddy.
There were two small rooms in the house, ____served as kitchen.
_______ that everyone stared at him.
You’d better change another book because ___page of the book is torn, and ______cover looks old.