填空完成下列种树的步骤。
1. Dig a _____ for the tree. The hole should be _____ enough, but not too _____.
2. Knock a _____ into the earth to keep the tree _____.
3. Put the _____ in the _____. Make _____ that it is _____.
4. _____ the _____ back into the _____.
_____ it _____ hard with your _____ several times.
5. Tie the _____ to the top of the stick to _____ it straight.
6. _____ the tree well.
