Present Perfect Continuous vs Present Perfect

"I ​ (a) _______  this exercise twice for the past hour. But I still can't understand it. Could you help me? They said you ​ a perfect score."

"Yeah. But only after I​ (b)  _______  it for like five times."

• have done / have done

• have been doing / have done

• have done / have been doing

• did / have done

Jane (a)   (study) English for weeks now because she is taking an important test next week. Please don't disturb her.

My roommate ___ to the same song the whole day. I'm so sick of it.

• has been listening

• have listened

• has listened

• have been listening

I (a)   (try) to read this book, but I can't. It's just too boring! I quit. Do you have any recommendations for me to read?

The students ___ at their laptops since the lesson started. I think it's so disrespectful!

• have been looking

• have looked

___ the library this week? They installed a new cool gadget at the front door.

• Have you visited

• Have you been visiting

We ___ for many hours. It is time to get out of the water.

• have swum

• have been swimming

• have swam

Sam (a)   (drive) the car for five hours now. He needs some rest soon.

She and her family ___ here since 1979. They were one of the early settlers in this town.

• has been living

• has lived

• have lived

• have been living

Sam (a)   (drive) many kinds of cars in his life. He is a great driver.