Present Perfect Simple vs Present Perfect Continuous

1.   I ____________ and my legs are really tired now.

• 've cycled

• 've been cycling

2.  I'm sorry I'm late,   ____________  for a long time?

• have you waited

• have you waitedhave you been waiting

3. 3. How long  ____________  Peter?

• have you known

• have you been knowing

4.  Somebody  ____________  my cookies. There are none left.

• has eaten

• has been eating

5.  Somebody  ____________  my cookies.  There are very few left.

• has eaten

• has been eating

6.  How many books   ____________  ?

• has she read

• has she been reading

7.   She must be tired. She  ____________  all afternoon.

• has written

• has been writing

9.  I think I  ____________ chocolate since I was born.

• 've liked

• 've been liking

10. They  ____________  for months, and they  ____________  three countries so far. 

• have visited / have been travelling

• have been travelling / have visited