You said these weapons have great （ ）power?
  

It is （ ）that she should attend the conference. 

After the exposure of his lies the Congressman is no longer a（ ）politician.

It is not fair for him to be permanently （ ）to someone who has hurt him.

It is（ ）that primary school students should pay any tuition.

For a long time her mother and her grandmother had （ ） been on speaking terms. 

I meant to help him; （ ）I have brought him trouble. 

This trail was（ ） parallel to the border. 

Even when I call, he receives （ ）. 

This proposal（ ）caused considerable opposition.

The company must reduce costs to compete （ ）. 

It was the first time Jane and I had been（ ）for more than a few days.  

He lost his health, and（ ）his difficulties increased.

Keynes（ ）misrepresented the views of his opponents.

China is the world's most populous country with a population of 1.1 billion, which makes up（ ）a quarter of the world population.

The children were so noisy that she had to listen very（ ）in order to catch the conversation. 

 （） we could find no sign of the man and the search had to be terminated. 

Swings moved gently（ ）in the breeze, as if rocked by some unseen hand.​

Nancy was so abstracted that she （ ） noticed that the train had stopped.

The girl looked at the doctor（ ）.