5．They found the ladders were not long enough to reach the people who were trapped.

　　 They found the ladders were ________ ________ ________ they ________ get ________ the ________ people.

4．The workers were talking about the accident everywhere.

　　 The accident ________ ________ ________ ________ everywhere.

3．No one knew how the fire could be put out in that building.

　　 No one knew how ________ ________ ________the fire in that building.

2．The fire lasted about four hours before the firefighters could control it.

　　 The firefighters ________ control the fire ________ ________ ________ ________ ________four hours later．

1．In that fire more than fifty people were killed.

　　 ________ fifty people ________ ________ ________in that fire.

10．Queen Mary could trace her________(祖先) back to about 900 years ago.

9．On April the first, people would like to play t ________ on each other and fry to fool one another.

8．The cave was completely dark, so he l________ a candle and went inside.

7．Every day many students in our school take an active part in various after-class a________.

6．At that time they were close friends and they always s ________ the joys and sorrows with each other.