Перевести текст на . я работаю в научном центре. сюда часто приезжают дети на экскурсию. я иногда провожу экскурсии. в рабочее время мы с коллегами изучаем разные вещества. я работаю корпусе .

Iwork at the science center. children often come here for a tour. i do tours sometimes. during working hours, my colleagues and i study different substances. i work in the chemistry corps.

i work in a science center. here children often come on a tour. i sometimes go on excursions. during working hours, my colleagues and i study different substances. i work in chemistry.

1. has mary  got two brothers?   2.  mary has got two brothers, hasn't she ?   3.  has mary  got two brothers or one sister ?   4. why has  mary  got two brothers?   5. who  has got two brothers ?   1. are  liz and jane good at maths ?   2.  liz and jane are good at maths, aren't  they ?   3.  are  liz and jane good at maths or at history ?   4.    why are  liz and jane good at maths ?   5.  who is  good at maths ?   1. can  mike  help his friends with english ? 2.    mike can help his friends with english, can 't he? 3.    can  mike  help his friends with english or (with)  german? 4. when can  mike  help his friends with english ? 5. who  can help his friends with english? 1.  these - переводится эти.  is - глагол-связка, используемый в единственном числе.  pointer - указка, тоже ед.число. подозреваю, должно быть так: there is a  pointer on the table. - на столе находится указка. тогда: 1. is there  a  pointer on the table? 2.  there is a  pointer on the table, isn 't there? 3.  is there  a  pointer or a pen  on the table ? 4. why is  there  a  pointer on the table? 5. what  is  there  on the table? 1. is    harry  the best pupil in our class ? 2.  harry is the best pupil in our class,    isn't he ? 3. is    harry  the best pupil in our class or (in our) school ? 4. why  is    harry  the best pupil in our class ? 5. who    is the best pupil in our class ?