5．——I’m sorry, but I didn’t mean__________out your secret. ——But you know, letting out one’s secretmeans________one’ s feelings.

(2013·安徽，21)From space, the earth looks blue.This is ________about seventy－one percent of its surface is covered by water.

Alice is ________ girl.

I’m sorry I’m late again________ the heavy rain.

It’s _____ to speak loudly at the table in western countries.