Помогите вставить артикли. A,An, The или нулевой.

Всю жизнь изучала французский,а тут надо сдавать английский. Переводчики - не то,помогите чем можете. Голову сломала,все книги перебрала - не одарена( Supply the articles where necessary. Write your answers (a, an, the or ‘−’) in the boxes. a)We are interested in buying ___(1)___ machines from British companies. b)___(2)___ tools of Blake and Co are of ___(3)___ high quality. c)We’ve received ___(4)___ enquiry for ___(5)___ three machines lately. d)If you want to get ___(6)___ room you must reserve ___(7)___ accommodation in advance. e)The Seller didn’t agree to give us ___(8)___ discount as their goods were in ___(9)___ great demand at that price. f)We are interested in buying ___(10)___ compressors for ___(11)___ new shop of ___(12)___ large plant in ___(13)___ Siberia. ___(14)___ shop is already under construction and ___(15)___ customers require ___(16)___ goods urgently, as they must complete ___(17)___ construction of ___(18)___ shop by ___(19)___ end of ___(20)___ year. Заранее спасибо.