I) Have you ever attended lectures by Professor Hopkins? - No, I’ve never attended lectures by Professor Hopkins but I have attended lectures by Professor
Littlejohn. 2) Has she ever visited Rome? - No, s She's never visited Rome but she has visited Madrid. 3) Have you ever seen
this picture? - No, I’ve never seen
this picture but I have seen
its reproduction. 4) Have you ever received a letter
from her? - No, I’ve never received a letter
from her but I ahve received a postcard. 5) Has your friend ever travelled abroad? - No, he's never travelled abroad but he has travelled in
this country. 6) Have you ever driven a big car? - No, I’ve never driven a big car but I have ridden a bicycle.