On which date National Safety Day is celebrated

In spite of the fact that he ___ exhausted from a long day at work, he ___ to stay up late to finish the project that was due the next day.

In …….. days of commercialization of medical profession, the likes of him were rare ……….

Despite all his excuses, we knew it was time for him to _______ and accept responsibility.

In the industrialized West, technological forces_______ social dynamics that has rested on the three pillars of capital, labor and the state.

Which preposition can fill in the following sentence?

Have you ever been to a concert _____ your favorite band?

Fill in the blank with the appropriate word.

Select the most appropriate word to fill in the blank.

We haven't been to Gangotri______almost ten years.

Select the most appropriate option to complete the sentence.

The solar system ____________ of the Milky way galaxy.

Which collective noun can fill in the following sentence?

The _______ of ants diligently worked together to build their nest.