1. I hesitated to bother you. 2. Not if you have difficulty
(in) finding the time. 3. No one unless you have confided it
to someone. 4 . I had some difficulty (in) getting here. My car
broke down. 5. I did have difficulty (in) obtaining it. In all
the big bookstores they told me it was out of print, but
I managed to find it in an obscure small bookshop on the
outskirts of the city. 6. Oh, yes, she gave such a yell/scream
that it could have roused the dead. 7. Yes, I was told that
someone had given him a push. 8. I’m in two minds. That’s
just what I’m thinking over now. 9. That’s precisely what you
mustn’t do. She will just make you a scene. 10. I don’t know
a more delightful place to spend my holiday in. 11. That’s
precisely what I can’t do. I have asthma and dusting the flat
may provoke an attack. 12. Oh, yes, I’m a connoisseur of art
and know a good picture when I see it. 13. Yes, I know good
poetry when I see it. 14. Yes, that’s precisely/just what you
ought to do.