Supposedly, digital voice discs, or DVDs as they are called, are ____ resistant to scratching ____ records.
My students' sleepless nights became ____ as the finals approached.
English is today the third ____ native language worldwide after Chinese and Hindi, with some 380 million speakers.
The roots of the old tree spread out ____ thirty meters in all directions and damaged nearby buildings.
It is often said that the hyena is an aggressive animal, but in fact it is not ____ many people believe.
According to the recent election's results, the Democrats are ---- of the four main political parties.
The cupboard was ____ big ____ fit through the door, so we had to take it apart first.
Complete the sentence with the superlative form: "Mount Everest is the _______ mountain in the world."
Ever since the use of natural gas became widespread, London isn't ____ a polluted city ____ it was ten years ago.
Complete the sentence with the superlative form:"This is the _______ book I’ve read all year."
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