Of all the books on the desk, ________ is of any use for our safety.
There are two lakes near Joe’s hometown, the larger of covers nearly ten thousand square kilometers.
The pilot asked all the passengers on board to remain ________ as the plane was making a landing. A seat B seating C seated D to be seating
When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.
_________ get a complete picture, ________ information is needed.
----What does the model plane look like? ----Well, the wings of the plane are _________ of its body.