There is a real possibility that these animals could be frightened, a sudden loud noise.
She spoke very confidently because she wanted to make a great___________ on her employer.
The achievements of the greatest minds in science could never have been reached________ the patient work of hundreds of others.
The plans should be drawn as ________as possible,showing all the measurements.
In that south American country, _____bicycle is not_______ popular means of transportation.
The professor advised us to think outside the box and to________ new, different, or unusual solutions.