When we plan our vacation , mother often offers______suggestions.

Making good friends is no ________ important to us than choosing a good job; we should take both of them seriously.

――Did they offer us enough books?――　_____ than we had expected.

--How are your recent trip to Sichuan?—I’ve never had ______ one before. 

Nobody witnessed the accident, so people reached a     conclusion about the possible cause of the accident.