| clever |
having a quick mind; smart. |
| crack |
a break in something. |
| cub |
the young of some mammals that eat meat, such as the bear and lion. |
| fault |
something wrong with a thing or person that causes problems for someone or something else. |
| free |
able to go where one wishes; not held back. |
| happen |
to take place; occur. |
| height |
the distance from the bottom to the top. |
| main |
most important. |
| maybe |
it may be so; perhaps. |
| railroad |
a road of two connected steel bars along which trains move, or a system of transportation that uses these roads. |
| runner |
a person who is moving along quickly on his or her feet, or a person who races on foot. |
| sing |
to make music with the voice. |
| stable1 |
firm or steady; not likely to move. |
| suppose |
to assume to be true in order to make clear or to explain. |
| toss |
to throw gently. |