Liz and I are good friends We know f have known each other for four years. Sarah is very tired. She has been working/is work¬ing hard all day. Where is John? He's upstairs. He doesiis doing his homework.* i can't go to the part...

Liz and I are good friends We know f have known each other for four years. Sarah is very tired. She has been working/is work¬ing hard all day. Where is John? He's upstairs. He doesiis doing his homework.* i can't go to the party on Saturday. I am leaving/ have been leaving for Spain on Friday night. Jane has finis hediis finishing cleaning her room, and now she is going out with her friends. I didn't recognise Tom. He looks/is looking so dif¬ferent in a suit. I don't need to wash my car, Jim washesibas washed it for me already. Ian has been tatking/is talking to his boss for an hour now, Claire s train arrives/has arrived at 3 o'clock I must go and meet her at the station. 'Would you like to borrow this book?' ‘No, thanks. I have readihave been reading it before.' 'Where are you going/do you go'7' To the cinema Would you like to come with me? Have you seen my bag7 I am searchingihave been searching for it all morning. Is Colin here?* i don't know I haven't seen/ haven't been seeing him all day,* Sophie is very clever. She is speaking/speaks seven different languages. We are moving/have moved house tomorrow, Everything is packed.