Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to the sentence given in the following questions.
1. I did not understand what the lecturer was saying because I had not read his book.
2. The roads were slippery because it snowed heavily.
3. No one in the team can play better than John.
4. He only feels happy whenever he does not have much work to do.
5. Peter said if he were me he would stop smoking.