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.

There is an extensive ................................. of music written for the flute.

The techniques for detecting ............................. are becoming increasingly advanced.

What is the synoynym of "obstacle" ?

Cutting the bush back in the autumn will help promote ............................... growth in the spring.

He feels that today's economic problems ................................ his opposition to the policy.

He went from generalisation to generalisation with hardly a ........................... noun from beginning to end.

Social media is structured in a way that encourages the collection rather than the ...................... of friendship.

The TV station is trying to improve its ................................. of local news.

Each ............................... at the foreign exchange counter seems to take forever.

The tiled floor is installed in a(n) ............................... pattern.