She is in a poor ____f health, which worries her mother much.

 _______ came that our team won.

I broke my relationship with John because he always found _____ with me.

The _____ stuck on the outside of the envelope said "By Air".

Animals should not be locked in cages; they should be in their normal _____.

Japan has to employ an increasing number of overseas workers because there is no easy solution to its labor _____.

When I arrived in this country, I had to start learning the language from _____.

Violent programs on television may have a bad _____ on children.

He did not find a job yet because he had no _____ to men who could help him.

 I caught a _____ of the car before it disappeared around the bend.

The author had qualified as a doctor but later gave up the _____ of medicine for full-time writing.

A landing on Mars is within the _____ of current physical theory.

A successful scientist needs _____ if he wants to make hypothesis (假设) of how processes work and how events take place.

 Jim's close _____ to his brother made people mistake them for one another.

The new safety regulations were agreed on after _____ with the work-force.

I can't say which wine is best-it's a (n) ___ of personal taste. 

As more and more cars are produced and used, so the _____ from their exhaust-pipes contains an even larger volume of poisonous gas.

The government has lost a great deal of _____ because of the large increase in food pries.

 Professor Jordon is well known for his _____ into the habits of the common housefly.

 Our Party has always devoted great attention to raising the living _____ of the working people.