Which sentence is written grammatically correct?

A) Ella was the best among her two sisters at gymnastics.
B) Ella was the better among her two sisters at gymnastics.

Which sentence is written grammatically correct?

A) You did that somersault so well.
B) You did that somersault so good.

Which sentence is written grammatically correct?

Rochelle felt badly about forgetting Devin’s birthday.
Rochelle felt bad about forgetting Devin’s birthday.

Which sentence is written grammatically correct?

This is the worse oil spill I have ever seen.
This is the worst oil spill I have ever seen.

Which sentence is written grammatically correct?

The jasmine has bloomed and smells very sweet.
The jasmine has bloomed and smells very sweetly.

Which sentence is written grammatically correct?

You look angry. What did I do?
You look angrily. What did I do?

Which sentence is written grammatically correct?

She looked suspicious at the man wearing the trench coat.
She looked suspiciously at the man wearing the trench coat.

Which sentence is written grammatically correct?

This tree looks as though it is infested with beetles.
These tree looks as though it is infested with beetles.

Which sentence is written grammatically correct?

This bushes need to be trimmed.
Those bushes need to be trimmed.

Which sentence is written grammatically correct?

Yesterday I had allergy symptoms and felt awfully.
Yesterday I had allergy symptoms and felt awful.

Which sentence is written grammatically correct?

In the library, you have to be more quieter than when you are outside.
In the library, you have to be quieter than when you are outside.

Which sentence is written grammatically correct?

She felt good about getting her puppy from the SPCA.
She felt well about getting her puppy from the SPCA.

Which sentence is written grammatically correct?

Charlotte has a more better approach to solving that problem.
Charlotte has a better approach to solving that problem.

Which sentence is written grammatically correct?

Which is worst, a toothache or a headache?
Which is worse, a toothache or a headache?

Which sentence is written grammatically correct?

She reacted swiftly, which made him feel badly about insulting her.
She reacted swiftly, which made him feel bad about insulting her.

Which sentence is written grammatically correct?

The herbs in the salad tasted bitterly.
The herbs in the salad tasted bitter.

Which sentence is written grammatically correct?

Sharon fought bitter against her ex-husband for custody of their daughter.
Sharon fought bitterly against her ex-husband for custody of their daughter.