| A fort is a strong building with a high wall around it. It is a safe place________ |
1.________ |
| people can protect themselves. Long ago, there were many forts. Guards |
|
| ________(站) in towers at the corners of the |
2.________ |
| wall. A________the outsides of the wall was a |
3.________ |
| manmade river. A bridge was let down________it |
4.________ |
| when people wanted to enter or l________the fort. |
5.________ |
| Can you guess who is building fort these days? Today the |
|
| greatest n________of forts are built by children. |
6.________ |
| These forts are not built to keep enemies________. |
7.________ |
| It is a special and private place. A person can be |
|
| ________(独自) in the fort. Only invited guests are |
8.________ |
| allowed in. Every kid who wants a special place can |
|
| ________some kind of fort. A big cardboard box |
9.________ |
| makes a nice fort for one________two persons. |
10.________ |
