Match the compound words and mark the correct codes given below :
| a) Noun + Noun | 1. duty free |
| b) Noun + Verb | 2. pen friend |
| c) Noun + Gerund | 3. water fall |
| d) Noun + adjective | 4. air-conditioning |
Match the antonyms under column A with column B.
| Column A | Column B |
| a) Wisdom | 1. Accepted |
| b) Generosity | 2. Intolerance |
| c) Tolerance | 3. Selfishness |
| d) Refused | 4. Folly |