Most wild animals fight hard / hardly when they are attacked.

George's mother is serious / seriously ill.

The accident we had last night wasn't very serious / seriously. The car was only slight / slightly damaged.

I don't read newspapers anymore because there's hard / hardly any cheerful news in them.

A lot of things went wrong / wrongly during our holiday because it was bad / badly planned.

When I spoke to him on the phone, Tom sounded furious / furiously

The police dog smelled the bags careful / carefully to find the hidden drugs.

I find this novel very interesting/interestingly. It was interesting/interestingly written.

Jack spoke confident / confidently to the audience, urging them to elect him president of the union. He knew he had a good / well chance of winning the election.

Melanie quick / quickly ate her lunch. She knew the meeting was important / importantly, and she didn't want to be late.

Sophie lived in Thailand for several years. She speaks Thai fluent / fluently, and she knows the culture very good / well.

The hot / hotly, humid weather made it difficult to enjoy the tropical beach. Miriam seemed more uncomfortable / uncomfortably than relaxed.

The entrance examination is extreme / extremely challenging. Very few people make it into the prestigious / prestigiously medical school.

The young girl sings amazing / amazingly well for someone her age. Her performance was spectacular / spectacularly, to say the least.

We gradual / gradually noticed changes in Diane's personality; she became quiet / quietly and withdrawn from her friends and family.

Nicole grew tired / tiredly from the hours of overtime at work. It became quite obvious / obviously that she needed a long vacation.