By cutting down trees, we _______the natural habitat of birds and animals.

Make sure you ______ up the data on your computer, because you might get a virus.

The disease _____ widely, all over the country. 

We all believe that a happy marriage should be _______ mutual love.

The _________ prices of property in big cities may deter people on low incomes from owning a house there.

Employees who have a _______ are encouraged to discuss it with the management.

Making chicken soup is not difficult; it's just a matter of following the ______.

The_______ of living here, of course, is that it is expensive.

As Tim was..................of the modification in the schedule, he arrived an hour late for the meeting.

Many animals were born in captivity. Resultantly, they do not always breed well.

The mechanic examined the car engine ______ but could find nothing wrong with it.

I bought a single ticket only on the bus, but my friend bought a _____ one.

A blinding _____ of lightening flashed across the sky.

Gavin_______ the idea of dividing the rooms in half.

Throughout his childhood, he suffered from ______ illnesses.

He may be shy now, but he will soon come out of his__________ when he meets the right girl.

What are the ……...of that country? - I think it is some kinds of cheese and sauces.

______- is natural environment in which plant or animals live.

A trust worker was discovered to have..........confidential information to a rival corporation.

The book offers a_______ glimpse of the lives of the rich and famous.

In an ________ to diffuse the tension, I suggest that we go to see a movie.