How long…….. (you/know)………. each other?

21. How long…….. (you/know)………. each other?
22. ……….(You/ take)………… many photographs?
23. (She/ eat)………………. at the Royal Hotel yet?
24. He (live) ………….here all his life..
25. Is this the second time he (lose)……………. his job?
26. How many bottles………… the milkman (leave) ………….? He (leave) ……….. six.
27. I (buy)…………. a new carpet. Come and look at it.
28. She (write)………….. three poems about her fatherland.
29. We (finish) ……………………three English courses.
30. School (not, start)……………..yet.
giúp mình với ạ