1.  Can you explain that which one is right?

2.  The first question, my teacher have told me it must said that " He is taller than I " But I have listened someone said:" He is taller than I ".

3.  I had believes that it was a very hard question which few people could work out.

4.  My eyes were so tired that I believed the question had the latter "I" by mistake.

5.  This Saturday, there came a bad news that we would had to write composition.

6.  I had a rest for fifteen minutes.After that, I washed out at about eight o'clock.

7.  Its steel ropes are so long that they can circle the earth four times in all.

8.  The grand play is so wonderful that the spectators let out the surprised shout from time to time.

9.  But, with the renewal of the computer., the software developed so fast , that "486" had been unfitted for the software's development.

10.  It seemed that most of them were good at swimming.