Exercise 6. Put comparative or superlative adjectives. 1 The Alps are very high. They are (high) mountains in Europe.
2 John's results were bad. Fred's were very poor. Fred's results were (bad) John's.
3 People are not very friendly in big cities. They are usually (friendly) in small towns.
4 In the government of a country, the President is (important) person.
5 People say that Chinese is (difficult) to learn than English.