Just as the experts _______ it, this kind of material is not natural, but man-made.

一 How much did the guy _____ you to fix your 3G mobile phone? 一 I don’t remember, but it was quite a lot.[ ]

Were you disappointed when your suggestion was ___? — A little bit.

Where is your father —He ______Shanghai on business for several days.

The man as well as his parents ____________ content with the dishes his wife cooks.