1. C . Oftentimes Julian has very strange behavior.

2. Can you adduce any reason for his strange behavior?

3. ə l / to cause someone to be completely unable to understand or explain something: She was completely Baffled by his strange behavior.

4. 1 Arouse something to make someone have a particular feeling or attitude to Arouse someone's interest/curiosity/anger Her strange behavior Aroused our suspicions

5. In this phrase, a "Crumpet" (a muffinlike pastry) is synonymous with one's head, and "barmy" means "yeasty." What do you think of John's strange behavior lately? I'm starting to wonder if he's a bit barmy on the Crumpet