помогите задать вопросы к предложениям)
1.there are many interesting and useful professions-к нему общий вопрос

2.i like to read books and articles on economics and bookkeeping- к нему специальный

3.an economist calculates the costs and possible profits of an organization analyses the condition of the market and so on -к нему альтернативный

4.it is very important for an economist to know at least one foreign language, especially english-к нему разделительный

5.there is a great demand for the well-educated economists in the labour market-а от этого предложения вопрос к подлежащему.