Present Perfect Simple and Present Perfect Continuous

Is this sentence correct or incorrect?

She has been reading six books this month.

• Correct

• Incorrect

Correct or incorrect?

He has been buying a car.

• Correct

• Incorrect

Correct or incorrect?

They have been cooking since 11:00.

• Correct

• Incorrect

He has cooked a delicious meal!

• Correct

• Incorrect

I __________ here for ten years now. (work)

She __________ that movie many times. (see)

I ________ snails. (never - eat)

I ________ the book you lent me. I can’t wait to find out how it ends. (read)

I _______ the book you lent me. It’s a great story. (read)

I ________ Paris three times. (visit)