Solve these clues to fill the grid.
- Possessing or exerting or displaying ___
- 3 Across
- Usually herbivorous land turtles having clawed elephant-like limbs
- 5 Across
- Imposing in size or bulk or solidity
- 8 Across
- So exceedingly large or extensive as to suggest a giant or mammoth
- 1 Down
- Holiday celebrated on December 25
- 2 Down
- Extraordinarily large in size or extent or amount or power or degree
- 4 Down
- One of the two main constituents of a sentence
- 6 Down
- A paste-up made by sticking together pieces of paper or photographs to form an artistic image
- 7 Down