| Translate the following sentences into Chinese, paying 
                    special attention to the underlined parts. 1. We place the highest value on our friendly relations 
                    with developing countries.
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 2. He is not only responsible for the sales of the 
                    products, but also responsible for advertising.
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                    Key
 3. I went to see him, but he had been out.
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                    Key
 4. He is no smoker, but his father is a chain-smoker.
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                    Key
 5. We had a long discussion before we reached an agreement.
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                    Key
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