----- Nội dung ảnh ----- V. Give the correct tenses or forms of the verbs in brackets to complete the sentences 1. By the time Alex finished his studies, he __________ (be) in London for over eight years. 2. At the moment the population of the world __________ (grow) at an increasing rate. 3. It __________ (claim) that some doctors were working 80 hours a week. 4. My mother suggested I __________ (throw) away some of the stuff in my closet. 5. While we __________ (do) the maths test, the fire alarm __________ (go) off. 6. I wish I __________ (earn) enough money to travel around the world. 7. She __________ (not set) foot in Ho Chi Minh City since she graduated from University of Economy. 8. They said they __________ (live) in Chicago for six years. 9. She suggested __________ (travel) together for safety, since the area was so dangerous. 10. It’s hard for me __________ (concentrate) on working in such a noisy office. 11. The coffee was all right, but the cream (be) __________ sour. 12.