1 . The president agreed, ________ (补充说) he hoped for a peaceful solution. (根据汉语提示完成句子)
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2 . The delivery marked the start of research into the sample, the administration said in a statement, ________ (add) that it will not merely publish guidelines on the sample's distribution and use, but will also encourage scientists from around the world to participate.（所给词的适当形式填空）
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3 . — How come a simple meal like that costs so much?
— We had ______in your bill the cost of the cup you broke just now.
— We had ______in your bill the cost of the cup you broke just now.
| A．added | B．included |
| C．contained | D．charged |
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