Поставьте предложения в вопросительной форме 1. we used different apparatus for conducting an experiment. 2. they put a burning match at the top of the flask. 3. the students need some metals and acids for the experiment 4. i went home after the lesson. 5. last year i was a pupil 6. we weighed substances on the scales задайте вопрос к выделенным словам 1. our group conducted an experiment at the last lesson. 2. we mixeddifferent substances at the lesson. 3.the students weighed the substanceson the scales. 4. my friendrecorded the yield of a reaction at the lesson.

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1)

1. what did we use for conducting an experiment?

2. where did they put a burning match?

3. what do the students need for the experiment?

4. where did i go after the lesson?

5. when was i a pupil?

5. where did we weight substances?

 

2)

1. when did our group conduct an experiment?

2. what did we do with different substances at the lesson?

3. what did the students weight on the scales?

4. who recorded the yield of a reaction at the lesson?

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.

2) - their  office  hours don't begin  at 9 o'clock

? do  their  office hours begin  at 9 o'clock?

3) - mr. bell isn't busy all day.

? is mr.bell busy all  day?

4) - there aren't sone cables on the table.

? are some 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 has some offers  fron bell& co.

? does he has some 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.

?   were they  reading  french newspapers  yesterday at 5 o'clock?

9) - the engineers didn't meet some inspectors  a  week ago.

? did the engineers  meet some inspectors  a week ago?

10) - we haven't already received fives enquiries  from blake& co.

? have we already  recieved fives  enquiries  from blake& co?

11) - they haven't  a lot of  offices in london.

? have they  a lot of  offices  in london?