The author was very frustrated with the conference because only a small number of audiences attended his lecture.
举一反三
- If only I _______ the books on the reading list before I attended the lecture.
- Very few people understood his lecture, the subject of which was very ______.
- Very few people could understand the lecture the professor delivered because its subject was very ____
- The car is very small and only 2 people can _________.
- When he turned ten the author felt very sad because he was leaving his old home and the friends he knew so well.（ ）