present perfect simple & continuous

I _______________ for two hours.

• read

• am reading

• have read

• have been reading

I _____ on this assignment for an hour but I ______ yet. I ______ on it.

• am working - haven't finished - am still working

• have worked - haven't finished - am still working

• have been working - haven't finished - am still working

• have been working - haven't finished - still work

I _____ since 9 am. I _____ five copies so far.

• am working - have corrected

• have worked - have corrected

• have been working - have been correcting

• have been working - have corrected

I have known her ____ I was born.

• since

• for

• during

• while

Elizabeth is very tired because she _____ her country for 70 years (said before she died).

• rules

• is ruling

• has ruled

• has been ruling

I _____ all day. However, I _____ much.

• am studying - 'm not learning

• have been studying - haven't learnt

• have been studying - don't learn

• have studied - am not learning

Charles' s clothes are filthy because he _____ with his dog in the garden of Buckingham Palace for hours.

• plays

• is playing

• has played

• has been playing

How long ____ Camilla?

• do you know

• have you been knowing

• have you known

How much money _____?

• have you saved

• have you been saving

The grass is super wet. _____?

• has it rained

• has it been raining