Present Perfect Simple and Continuous

I ___________and my legs are really tired now.

• 've been cycling

• 've cycled

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

• have you been waiting

• have you waited

How long __________________ Peter?

• have you known

• have you been knowing

Somebody _______________ my cookies. There are none left.

• has eaten

• has been eating

Somebody _____________________ my cookies. There are very few left.

• has been eating

• has eaten

She must be tired. She ____________________ all afternoon.

• has been writing

• has written

I _____________________ all afternoon. I _____________________ 5 chapters.

• 've been reading / 've read

• 've read / 've been reading

• 've read / 've read

• 've been reading / 've been reading

I think I ______________ chocolate since I was born.

• 've liked

• 've been liking

They______________________ for months, and they _____________________ three countries so far.

• have been travelling / have visited

• have travelled / have been visiting

• have travelled / have visited

• have been travelling / have been visiting

How many books ___________________ ?

• has she written

• has she been writing