Answer the following questions according to the model: Model : How long have you been laying a table? — I have been laying a table for twenty minutes. 1. How long has your mother been cooking dinner? (for two hours) 2. How long have you been boiling pork and beef? (for three hours) 3. How long haven't you been to this restaurant? (for five years). 4. How long haven't you been drinking orange juice? (for a week) 5. How long haven't you been eating pork chops and roast beef? (for a month) 6. How long haven't you been eating strawberry ice-cream? (for a week) 7. How long have you been reading that cook­book in English? (since June) 8. How long have you been cooking fish and chips? (since 2 o'clock) буду благодарна за вашу помощь !)