The sociable behaviour of lions is considered ......................... of the cat family.

............................ two spoons of powder in warm water.

She can be very ........................ ; one day she is friendly and the next she'll hardly speak to you.

Oil sales are closely correlated .......................... economic growth.

Criticism just ........................... their confidence.

So who are the ............................. people of this land?

We're embarking .......................... a new project later this year.

Dancers have a ......................... role in this performance.

I ........................ grass seed all over the lawn.

Prices have been ................... by 50 percent!

Newton's discoveries .......................... physics.

He suffered a second heart attack two days ago but his condition has now .........................

The pool is for the ............................ use of residents of Springfield.

Accidents are the ............................... result of carelessness.

My grandmother, as usual, lamented the decline in .......................... standards in today's society.

A  sense of guilt was deeply embedded ................................ my conscience.

She had been behaving .............................. for a while.

The early 1990s saw the spread of .............................. in Eastern Europe.

The building has to be strong enough to ....................... severe winds and storms.

The city has become increasingly unpleasant because it is ...................... with tourists.