----- Nội dung dịch tự động từ ảnh -----
1. They ________________ in London since 1980. (live)
2. She ________________ here for two years. (work)
3. John ________________ this job? (do)
4. They ________________ in Hanoi from 1970 to 1999. (not live)
5. You ________________ your book on my desk last night? (put)
6. He ________________ English at this school now. (study)
7. Our present teacher likes ________________ in this city. (live)
8. Nobody lives in those houses. They ________________ empty for many years. (be)
9. Cindy is in her office. She ________________ (work) until 7 o'clock.
10. My sister ________________ to see my last night. (come)

**Task 3. Complete the sentences with the correct form of the verb with conditional sentence - type 1.**
1. We (do) ________________ this for you if you want.
2. If we (need) ________________ some help, we will ask.
3. If Peter stays with his grandparents, Susan (not be) ________________ happy.
4. If we win the money, we (buy) ________________ a new house.
5. She (not write) ________________ to you if she leaves.
6. We (go) ________________ on holiday if there is time.
7. If we (plant) ________________ more trees, the air (be) ________________ fresher.

8. If the soil ________________ (be) polluted, the vegetables ________________ (die).
9. Unless he ________________ (call) me, I ________________ (stay) at home.
10. If the weather is not very good, it might ________________ (rain) this afternoon.
11. If a student ________________ (recycle) the papers, he ________________ (save) energy.
12. I ________________ (not clean) my room for a long time.

**Task 4. Make questions for underlined words.**