a. Did ... studyb. Have ... studiedc. Had...studied2)they... to London this yeara.movedb.have movedc.had movedshe doesn't live here anymore. she ... a new flat.a.has bought b.had boughtc.bought​

1.Vlad has invited many friends to his birthday party.
2. Vlad was invited to a birthday party by his friend yesterday.
3. The repairs will be made next month.
4. A lot of apartment houses are being built in our city now.
5. The books of this writer are read all over the world.
6. He asked the teacher about this rule.
7. The teacher was asked the question by Sam.
8.He was met at the station yesterday.
9. The blinds will be hung tomorrow.
10. Exercises are written in class every day.
11. The sofa is placed in the left comer.
12. This problem hasn`t been discussed in class.
13. Was the letter sent yesterday?
14. Did I answer my brother’s letter last week?
15. Where is the bedroom located in your house?
16. These houses have been designed for one family with children.
17. The patient has been led to the doctor.
18. Much time can be saved if you take a bus instead of walking.
19. Dinner already has been cooked.
20. A new grammar rule is being explained to us by our teacher now.