1) I have lived here ___ 2010. a) since b) for 2) She has been studying ___ two hours. a) since b) for 3) They have been friends ___ childhood. a) since b) for 4) We have been waiting ___ 10 minutes. a) since b) for 5) He has worked here ___ last year. a) since b) for 6) I have known her ___ a long time. a) since b) for 7) They have been married ___ 5 years. a) since b) for 8) She has been awake ___ 6 AM. a) since b) for 9) We have been here ___ an hour. a) since b) for 10) He has been sick ___ last week. a) since b) for 11) I have been learning French ___ 3 months. a) since b) for 12) They have been traveling ___ June. a) since b) for 13) She has been working ___ morning. a) since b) for 14) We have been playing ___ two hours. a) since b) for 15) He has been reading ___ noon. a) since b) for 16) I have been cooking ___ 30 minutes. a) since b) for 17) They have been dancing ___ last night. a) since b) for 18) She has been painting ___ a week. a) since b) for 19) We have been driving ___ 8 AM. a) since b) for 20) He has been exercising ___ an hour. a) since b) for

Using 'Since' and 'For'

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