2) - their office hours don't begin at 9 o'clock.
when do their office hours begin?
3) - mr. bell isn't busy all day.
is mr.bell busy all day?
4) - there aren't any cables on the table.
are there any cables on the table?
5) - she can't translate some letters from english into russian.
can she translate some letters from english into russian?
6) - he doesn't have any offers fron bell& co.
does he have any offers from bell& co.
7) - mr. smith hadn't bought several machines from green& co by june 2005.
had mr. smith bought several machines from green& co by june 2005?
8) - they weren't reading french newspapers yesterday at 5 o'clock.
when time were they reading french newspapers?
9) - the engineers didn't meet any inspectors a week ago.
did the engineers meet some inspectors a week ago?
10) - we haven't received five enquiries from blake& co yet.
have we already recieved five enquiries from blake& co?
11) - they haven't a lot of offices in london.
do they have a lot of offices in london?
верная грамматика.
поставь "лучшее решение", если несложно.
