harvard university is an internationally respected __________.

with her excellent __________ of smell, she could tell if you were a smoker from the other side of the room.

he spends a lot of time ________ the internet.

if executives fail to ________ the opportunities of networking they risk being left behinD.

he hadn't been asked to the party and was feeling very __________.

any boy who misbehaves will be __________ the whole school.

a rise in unemployment has an __________ effect on the stock market.

racial tensions in the south of the city __________ a real problem for the police.

police are warning all women in the area __________ extra care when going out alone.

such terrestrial plants could certainly ______ harm the water quality.

yeltsin could do his country the power of ______ by directing public attention to these issues.