Write possible explanations for the events or
situations, using the present perfect and present
perfect continuous.
1 his eyes are red.
he has been crying. / he hasn't been sleeping,
2 she, is hiding behind the sofa.
the has
3 my mobile phone isn't working,
4 i can't find my pen.
5 my friend wants to speak to me. it's 2 o'clock in the
morning!
6 my hands are very dirty.