The young couple are always ______(争辩) with each other about money.
Two Thousand Under The Sea is a famous science __________ (小说).
All the questions must be answered without __________ (例外).
Most of the young people like __________ (浪漫的）tales.
__________ ( not pass) the exam, he had to work harder to pass a similar exam.
__________ ( not know) his address, I couldn't write a letter to him.