17. She began to study English in 2005.
-> She ........................................................................................
18. She hasn't written to me for 5 months.
-> The..................................................................................
-> It's ........................................................................................
19. I have never met her before.
-> This ........................................................................................
20. Nobody sells this style of jeans here.
-> This.................................................................................
21. Somebody calls the president every morning.
->The president........................................................................
22. They were painting the gate when we came.
-> The gate.................................................................................
25. Does the teacher explain the lessons every day?
-> Are..................................................................................
26. They have to pay the bill before Monday.
-> The bill...................................................................................
17. She began to study English in 2005.
-> She has studied English since 2005.
18. She hasn't written to me for 5 months.
-> The last time she wrote to me was 5 months ago.
-> It's 5 months since she last wrote to me.
19. I have never met her before.
-> This is the first time I have ever met her.
20. Nobody sells this style of jeans here.
-> This style of jeans isn't sold here.
21. Somebody calls the president every morning.
->The president is called every morning.
22. They were painting the gate when we came.
-> The gate was being painted when we came
25. Does the teacher explain the lessons every day?
-> Are the lessons explained by the teacher every day?
26. They have to pay the bill before Monday.
-> The bill has to be paid before Monday.