Complete the sentences using suitable clauses/phrases/conditionals.

Unless we control the population growth, we cannot ensure the basic needs for all.

It is high time we stopped blaming cach other.

No sooner had I reached the platform than the train arrived.

He spoke as if he knew everything.

Were I a king, I would treat everyone equally.

Despite having great wealth, he leads a simple life.

Wait here until the rain stops.

A man is known by the company he keeps.

If he had worked more sincerely, he could have finished the assignment in time.

I took a map with me so that I might not get lost in the new arca.