____________ pollution control measures are expensive, many industries hesitate to adopt them.

I was enjoying my book, but I stopped                a programme on TV.

I know you are upset about breaking up with Tom, but there are plenty more

________ to the skin, they eventually got to the station.

Ever since we quarreled in the office, Janice and I have been ____________ enemies.

As Roger had resigned, the company decided to take no further ____________against him.

The bad weather and a lack of food simply ____________ our problem

Susan was sad because she wasn’t invited to any social events. She felt ____________

The small, ______ farms of New England were not appropriate for the Midwest.

Dry salt lakes _________ 70 kilometers long and 15 kilometers wide lie _________ long dunes __________ crests 20 meters high.

The international conference of the Craniological Association has been ____ in Cairo to discuss the revolutionary discovery of Doctor Gonzales from Mexico.

She loves London, ____________ in the spring.

My mother had to work 12 hours a day in a factory just to______.

In the kitchen, there is a          table.

I'm sorry you've decided not to go with us on the river trip, but            you change your mind, there will still be enough room on the boat for you

The professor’s ____________ theory is that singing preceded speech.