Fill in the blank spaces with the present perfect simple or the present perfect progressive of the verb in brackets. Sometimes both tenses are correct. 1. I (clean)_________ the house all day so I feel tired. 2. She (not buy)_________ any new clothes for years. 3. My hands are dirty because I (garden)___________ 4. We (wait) ___________ for hours but she (not arrive)__________ yet. 5. Since Christmas she (write)__________ to me twice. 6. They (live)__________ in Ho Chi Minh City since 1970. 7. You can't talk to John because he (go) __________ out. 8. Mr. Robinson (teach)___________ in this school for fifteen years. 9. My hand is tired because I (write) __________ letters all morning. 10. They (see) ___________ that film before so they don't want to see it again. 11. How long you (know)_________ Mike? ~ I (know) __________ him since we were in secondary school. 12. They (build)__________ the house next door for months but it is not finished yet. 13. You (study)___________ for five straight hours. Why don't you take a break? 14. Mark (run) __________ very fast and is out of breath now. 15. He (play) __________ for the school team in 25 matches so far.