—You should have thanked the hostess before leaving.—I meant ________.But I couldn't find her when I was leaving.

A few years ago the belief became general________orange juice and milk should never be drunk at the same meal.

Maybe you have been to many interesting places, but nowhere else in China ____ such a beautiful place.

It was about ten minutes after we arrived at a small village __________ it began to pour down．

Never in my wildest dreams ________these people are living in such poor conditions．