Present Perfect: simple or continuous?

I ___ the windows all day without any help! Two more and I can have a rest.

• 've been washing

• 've washed

You look nice! Have you ___ your hair cut?

• been having

• had

___ four goals and it's only half-time!

• They've been scoring

• They've scored

I've ___ English for three years and soon I'm going to be using it at work.

• learned

• been learning

A: Are you OK?

B: Yeah, I'm fine! I'm not crying. I've ___ onions!

• chopped

• been chopping

Finally! We ___ our house!

• 've sold

• 've been selling

Sorry, I'm late! How long ___?

• have you been waiting?

• How long have you waited?

Has someone ___ my special bread? There's only a little bit left.

• been eating

• eaten

Thanks for the recipe book! We've ___ two different recipes so far.

I'm worried about Sam. She's ___ too hard recently.