Make either the present perfect simple or present perfect continuous:

____________________ ____________________ ____________________ ( they / arrive ) already ?

Lucy ____________________ ____________________ ( run ) 2000 metres today .

I ____________________ ____________________ ____________________ ( clean ) all morning ? I'm fed up !

How long ____________________ ____________________ ____________________ ( you / know ) Simon ?

I ____________________ ____________________ ____________________ ( drink ) more water lately and I feel better .

Sorry about the mess ! I ____________________ ____________________ ____________________ ( bake ) .

How many times ____________________ ____________________ ____________________ ( you / take ) this exam ?

He ____________________ ____________________ ( eat ) six bars of chocolate today !

Julie ____________________ ____________________ ( cook ) dinner . Let's go and eat !

The students ____________________ ____________________ ( finish ) their exams . They're very happy .