Lesson 23

1. thickens
To become gooey.

2. plentiful
A lot of something

3. pattern
A design.

4. sealed
Closed up tightly.

5. carefully
Pay close attention to
what you are doing.

6. attack
To use great force to
try to cause harm.

7. crowd
A large gathering of
people or animals.

8. disappear
You can’t see it anymore.

9. role
Certain things you have
to do.

10. diligent
To keep working until it
gets done.