V. Complete the following sentences with an appropriate form of the word given. 1. I'm not saying he is __ but he is not very good with money. 2. After several __ attempts we have finally done it. 3. We have a bed in the spare room in case visitors arrive __ (EXPECT) 4. If you behave with this sort of __ to your other customers, (POLITE) I don't think you will remain in business long. 5. The speaker showed his nervousness by constantly __ his tie (STRAIGHT) 6. Iapologize for the mistake made by my office. There appears to have been (UNDERSTAND) slight __ 7. Burning coal is an __ way of heating a house. Gas is cheaper. (ECONOMY)

Here are the completed sentences with the appropriate forms of the given words:<br /><br />1. I'm not saying he is **extravagant** but he is not very good with money.<br />2. After several **unsuccessful** attempts we have finally done it.<br />3. We have a bed in the spare room in case visitors arrive **unexpectedly**.<br />4. If you behave with this sort of **impoliteness** to your other customers, I don't think you will remain in business long.<br />5. The speaker showed his nervousness by constantly **straightening** his tie.<br />6. I apologize for the mistake made by my office. There appears to have been a slight **misunderstanding**.<br />7. Burning coal is an **uneconomical** way of heating a house. Gas is cheaper. <br />