“Well done, John! Not a single mistake ________ in your exam paper this time!” said the teacher．

This is the first time I ______, so I feel very curious about everything here.

—What about putting some pictures into the report？—      A picture is worth a thousand words.

 .Your bicycle looks _____ as mine. When did you get it?

______ so much electrical equipment,wood and paper in one place,there is a danger of fire.