заполнить пропуски, употребив глаголы в Present Perfect или Present Perfect Continuous. 1. a) Helen ... (stay) with her relatives since last week. b) We .. (stay) at this hotel a couple of times before. 2. a) I ... (not/read) any of Harry potter books. b) I ... (read) this book for half an hour and I]m still only on page 4. 3. a) Ted ... (already/have) lunch. b) They ... (have) dinner for two hours. 4. a) You ... (eat) all day! b) I ... (not/ eat) anything since morning and I feel hungry. 5. She ... (clean) the flat four four hours. And she ... (do) two rooms. 6. I ... (read) Tolstoy stories in the park for two hours. I ... (read) three stories. 7. My granny ... (knit) in the living room since morning. She ... (knit) a sweater for me. 8. They ... (discuss) the problem for hours? but ...(not/solve) it yet. 9. My sister ... (skate) since childhood. She ... (take) part in many competitions. 10. He ... (translate) books for five years. He ... (translate) 10 books. 3. Рус. яз.