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Unit One Section A: Learning a Foreign LanguageEx. III, p. 8Fill in the blanks with the words given below. Change the form where necessary.1. rewarding2. municate3. access4. embarrassing5. positive6. mitment7. virtual8. benefits9. minimum10. opportunitiesEx. IV, p. 9Fill in each of the blanks with a suitable preposition or adverb.1. up Ex. V, P10 Ex. VI, p. 10Make a sentence out of each group of words. Use “while” to introduce information that contrasts with what is conveyed in the main clause. Make changes where necessary.1. Universities in the east are better equipped while those in the west are relatively poor.2. Allan Clarke kept talking the price up, while Wilkinson kept knocking the price down.3. The husband spent all his money drinking, while his wife saved all hers for the family.4. Some guests spoke pleasantly and behaved politely, while others were insulting and impolite.5. Outwardly Sara was friendly towards all those concerned, while inwardly she was angry. Ex. VII, p. 11Make a sentence out of each group of words. Use “not