Present perfect sim & present perfect con

I _______and my legs are really tired now.

• 've cycled

• 've been cycling

I'm sorry I'm late, _______ for a long time?

• have you waited

• have you waiting

How long ________ Peter?

• have you known

• have you been knowing

Somebody______my cookies. There are very few left.

• has been eating

• has eaten

Somebody _____ my cookies. There are none left.

• has been eating

• has eaten

How many books______?

• has she written

• has she been writing

She must be tired. She _____ all afternoon.

• has been writing

• has written

I _____ all afternoon. I ______5 chapters.

• have been reading, have read

• have read, have been reading,

I think I ______ chocolate since I was born.

• have liked

• have been liking

They _____  for months, and they ____ three countries so far.

• have been travelling, have travelled

• have been visiting , have visited

• have been travelling, have visited