use the ________, even though I'm on the fifth floor.
The
gun is made of ________.
We will _______ this hotel.
The _______ area of the Earth is 510 million square kilometers
It is made of ____________ materials.
Plastic, _________ and _______are some of the best materials for dog houses
Elevator
Eco-friendly
reserve
Fiberglass
Steel
Plywood
Surface
Average
Fill in the missing words
