Certain serious diseases can be successfully treated __________ detected in an initial stage.

I ______ to call the customer service of my bank all morning, but I can't get through.

Many people are increasingly interested in sustainable living which has sparked a _____ in eco-friendly products.

He went to the hospital after _____ on the head with a bottle.

Choose the incorrect spelling

_____ I am minor, I cannot drive yet.

To have 'cold feet' means

_____ the hustles and bustles of the city, she has found a peaceful park to take rest.

If Rana had not been imprisoned, he ______ a hero.

Identify the figure of speech in 'She has a heart of gold'.