1.  When we got to the hospital, we saw Miss Yang was looking after her daughter, we learned that Miss Yang hadn't been in bed for a day .

2.  When they were taking lessons, the some teachers of our school must listen how hey told in the classroom.

3.  It's roof is being mended and it's wall is being painted by the workers.

4.  Before they began to build the dam, people already knew that there were going to be several problems.

5.  While they were putting out the fire together, the firemen arrived.

6.  And there isn't singing and dancing.

7.  Before they began to build the dam, people already knew that there were going to be several problems.

8.  Basketball is exciting, too, but I'm not good at it.

9.  There is going to a lecture on June 4th.

10.  This Thursday we were told that there would be running surrounding the Jin hua street on the ext day, so we had to come to school at 7:10.