Pets are good ________ for lonely people.

It is the duty of every Indian to ________ communal harmony.

They _____ like bitter enemies but soon make up.

Everyone was amazed _______ the young child's courage.

Swami Dayanand ______ the Arya Samaj.

Unfortunately, the disease ________ during next few months.

We don't have enough ______ in our office

My little sister pretended _______ (to be) a rabbit.

________ of going to the park, we went to the museum.

Smoking has a strong harmful ________ on our health.

The United Nations has, on numerous occasions, tried to assert its authority to mediate a dispute between nations, --------- has often been ineffective --------- the nations involved refused to acknowledge the right of the United Nations to intervene.

This is not a new theory; quite a lot of scientists ------- on it for several decades.

If the equipment ------- us on time, we ------- the bridge by now.

Unfortunately there was an electricity cut just as we ------- the new computer.

It is recommended that you wear a helmet in this part of the plant, but it's up to you; you -------.

-------- a piece of metal is denser than water, it sinks in water.

-------- he was aware of the dangers of this kind of research, he still continued with the project.