根据首字母提示完成句子。 |
1. If a friend o_____ you cigarettes at a party, you can refuse. 2. It's h_____ for you to know a little about the illness. 3. We are looking for people who are k_____ about computer programs. 4. It's c_____ to speak to the old politely. 5. Most people are worried about the s_____ of the product. |