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Fill in each blank with the appropriate form of the word given in the brackets. 1. We assure you of our best ___(serve)at all time. 2. They mainly trade with Chinese___(nation)firms. 3. There is considerable scope for ___(expand)into the export market. 4. We are writing to you for the ___(establish)of business relations. 5. We believe in the bright future of long-term ___(cooperate)with your company. 6. From the Chamber of Commerce, we have understand that you are one of the largest ___(import)of coals. 7. We are the ___(manufacture)of electric shavers. 8. If you need more information___(regard)our products, please contact us. 9. To support your sales, we have specially prepared for you some samples of our new products for your ___(consider). 10. If the business has the _____________(intend) of buying for import, he may also request for catalogs, samples, price lists, etc.